diff --git a/package-lock.json b/package-lock.json
index 370c1d6..0ab0e51 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -42,10 +42,10 @@
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+        "graceful-fs": "^4.1.2",
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@@ -1603,7 +1598,7 @@
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       "optional": true,
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-        "for-in": "1.0.2"
+        "for-in": "^1.0.1"
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@@ -1611,9 +1606,9 @@
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       "integrity": "sha1-b7lPvXGIUwbXPRXMSX/kzE7NRL8=",
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-        "asynckit": "0.4.0",
-        "combined-stream": "1.0.5",
-        "mime-types": "2.1.17"
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.5",
+        "mime-types": "^2.1.12"
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@@ -1647,8 +1642,8 @@
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       "optional": true,
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-        "nan": "2.7.0",
-        "node-pre-gyp": "0.6.36"
+        "nan": "^2.3.0",
+        "node-pre-gyp": "^0.6.36"
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@@ -1661,8 +1656,8 @@
           "bundled": true,
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-            "co": "4.6.0",
-            "json-stable-stringify": "1.0.1"
+            "co": "^4.6.0",
+            "json-stable-stringify": "^1.0.1"
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@@ -1679,8 +1674,8 @@
           "bundled": true,
           "optional": true,
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-            "delegates": "1.0.0",
-            "readable-stream": "2.2.9"
+            "delegates": "^1.0.0",
+            "readable-stream": "^2.0.6"
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@@ -1717,28 +1712,28 @@
           "bundled": true,
           "optional": true,
           "requires": {
-            "tweetnacl": "0.14.5"
+            "tweetnacl": "^0.14.3"
           }
         },
         "block-stream": {
           "version": "0.0.9",
           "bundled": true,
           "requires": {
-            "inherits": "2.0.3"
+            "inherits": "~2.0.0"
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         "boom": {
           "version": "2.10.1",
           "bundled": true,
           "requires": {
-            "hoek": "2.16.3"
+            "hoek": "2.x.x"
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           "bundled": true,
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-            "balanced-match": "0.4.2",
+            "balanced-match": "^0.4.1",
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@@ -1764,7 +1759,7 @@
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           "bundled": true,
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-            "delayed-stream": "1.0.0"
+            "delayed-stream": "~1.0.0"
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@@ -1784,7 +1779,7 @@
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           "optional": true,
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+            "boom": "2.x.x"
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@@ -1792,7 +1787,7 @@
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@@ -1829,7 +1824,7 @@
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           "optional": true,
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+            "jsbn": "~0.1.0"
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@@ -1851,9 +1846,9 @@
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-            "asynckit": "0.4.0",
-            "combined-stream": "1.0.5",
-            "mime-types": "2.1.15"
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.5",
+            "mime-types": "^2.1.12"
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@@ -1864,10 +1859,10 @@
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-            "inherits": "2.0.3",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1"
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
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@@ -1875,9 +1870,9 @@
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           "optional": true,
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-            "fstream": "1.0.11",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4"
+            "fstream": "^1.0.0",
+            "inherits": "2",
+            "minimatch": "^3.0.0"
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@@ -1885,14 +1880,14 @@
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-            "console-control-strings": "1.1.0",
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-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1",
-            "wide-align": "1.1.2"
+            "aproba": "^1.0.3",
+            "console-control-strings": "^1.0.0",
+            "has-unicode": "^2.0.0",
+            "object-assign": "^4.1.0",
+            "signal-exit": "^3.0.0",
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1",
+            "wide-align": "^1.1.0"
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@@ -1900,7 +1895,7 @@
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           "optional": true,
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@@ -1914,12 +1909,12 @@
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-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -1936,8 +1931,8 @@
           "bundled": true,
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           "requires": {
-            "ajv": "4.11.8",
-            "har-schema": "1.0.5"
+            "ajv": "^4.9.1",
+            "har-schema": "^1.0.5"
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@@ -1950,10 +1945,10 @@
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-            "boom": "2.10.1",
-            "cryptiles": "2.0.5",
-            "hoek": "2.16.3",
-            "sntp": "1.0.9"
+            "boom": "2.x.x",
+            "cryptiles": "2.x.x",
+            "hoek": "2.x.x",
+            "sntp": "1.x.x"
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@@ -1965,17 +1960,17 @@
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-            "assert-plus": "0.2.0",
-            "jsprim": "1.4.0",
-            "sshpk": "1.13.0"
+            "assert-plus": "^0.2.0",
+            "jsprim": "^1.2.2",
+            "sshpk": "^1.7.0"
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           "bundled": true,
           "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
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@@ -1991,7 +1986,7 @@
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           "bundled": true,
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-            "number-is-nan": "1.0.1"
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@@ -2013,7 +2008,7 @@
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+            "jsbn": "~0.1.0"
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@@ -2031,7 +2026,7 @@
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           "optional": true,
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+            "jsonify": "~0.0.0"
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@@ -2070,14 +2065,14 @@
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           "bundled": true,
           "requires": {
-            "mime-db": "1.27.0"
+            "mime-db": "~1.27.0"
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         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
           "requires": {
-            "brace-expansion": "1.1.7"
+            "brace-expansion": "^1.1.7"
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@@ -2101,15 +2096,15 @@
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-            "nopt": "4.0.1",
-            "npmlog": "4.1.0",
-            "rc": "1.2.1",
-            "request": "2.81.0",
-            "rimraf": "2.6.1",
-            "semver": "5.3.0",
-            "tar": "2.2.1",
-            "tar-pack": "3.4.0"
+            "mkdirp": "^0.5.1",
+            "nopt": "^4.0.1",
+            "npmlog": "^4.0.2",
+            "rc": "^1.1.7",
+            "request": "^2.81.0",
+            "rimraf": "^2.6.1",
+            "semver": "^5.3.0",
+            "tar": "^2.2.1",
+            "tar-pack": "^3.4.0"
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@@ -2117,8 +2112,8 @@
           "bundled": true,
           "optional": true,
           "requires": {
-            "abbrev": "1.1.0",
-            "osenv": "0.1.4"
+            "abbrev": "1",
+            "osenv": "^0.1.4"
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@@ -2126,10 +2121,10 @@
           "bundled": true,
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-            "console-control-strings": "1.1.0",
-            "gauge": "2.7.4",
-            "set-blocking": "2.0.0"
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.3",
+            "set-blocking": "~2.0.0"
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@@ -2150,7 +2145,7 @@
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           "bundled": true,
           "requires": {
-            "wrappy": "1.0.2"
+            "wrappy": "1"
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@@ -2168,8 +2163,8 @@
           "bundled": true,
           "optional": true,
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-            "os-homedir": "1.0.2",
-            "os-tmpdir": "1.0.2"
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
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@@ -2200,10 +2195,10 @@
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-            "ini": "1.3.4",
-            "minimist": "1.2.0",
-            "strip-json-comments": "2.0.1"
+            "deep-extend": "~0.4.0",
+            "ini": "~1.3.0",
+            "minimist": "^1.2.0",
+            "strip-json-comments": "~2.0.1"
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@@ -2217,13 +2212,13 @@
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-            "util-deprecate": "1.0.2"
+            "buffer-shims": "~1.0.0",
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.1",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "string_decoder": "~1.0.0",
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@@ -2231,35 +2226,35 @@
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-            "stringstream": "0.0.5",
-            "tough-cookie": "2.3.2",
-            "tunnel-agent": "0.6.0",
-            "uuid": "3.0.1"
+            "aws-sign2": "~0.6.0",
+            "aws4": "^1.2.1",
+            "caseless": "~0.12.0",
+            "combined-stream": "~1.0.5",
+            "extend": "~3.0.0",
+            "forever-agent": "~0.6.1",
+            "form-data": "~2.1.1",
+            "har-validator": "~4.2.1",
+            "hawk": "~3.1.3",
+            "http-signature": "~1.1.0",
+            "is-typedarray": "~1.0.0",
+            "isstream": "~0.1.2",
+            "json-stringify-safe": "~5.0.1",
+            "mime-types": "~2.1.7",
+            "oauth-sign": "~0.8.1",
+            "performance-now": "^0.2.0",
+            "qs": "~6.4.0",
+            "safe-buffer": "^5.0.1",
+            "stringstream": "~0.0.4",
+            "tough-cookie": "~2.3.0",
+            "tunnel-agent": "^0.6.0",
+            "uuid": "^3.0.0"
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         "rimraf": {
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           "bundled": true,
           "requires": {
-            "glob": "7.1.2"
+            "glob": "^7.0.5"
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@@ -2286,7 +2281,7 @@
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           "optional": true,
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-            "hoek": "2.16.3"
+            "hoek": "2.x.x"
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@@ -2294,15 +2289,15 @@
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-            "dashdash": "1.14.1",
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-            "getpass": "0.1.7",
-            "jodid25519": "1.0.2",
-            "jsbn": "0.1.1",
-            "tweetnacl": "0.14.5"
+            "asn1": "~0.2.3",
+            "assert-plus": "^1.0.0",
+            "bcrypt-pbkdf": "^1.0.0",
+            "dashdash": "^1.12.0",
+            "ecc-jsbn": "~0.1.1",
+            "getpass": "^0.1.1",
+            "jodid25519": "^1.0.0",
+            "jsbn": "~0.1.0",
+            "tweetnacl": "~0.14.0"
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@@ -2316,16 +2311,16 @@
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-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
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         "string_decoder": {
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           "bundled": true,
           "requires": {
-            "safe-buffer": "5.0.1"
+            "safe-buffer": "^5.0.1"
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@@ -2337,7 +2332,7 @@
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           "bundled": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
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@@ -2349,9 +2344,9 @@
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           "bundled": true,
           "requires": {
-            "block-stream": "0.0.9",
-            "fstream": "1.0.11",
-            "inherits": "2.0.3"
+            "block-stream": "*",
+            "fstream": "^1.0.2",
+            "inherits": "2"
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@@ -2359,14 +2354,14 @@
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-            "fstream-ignore": "1.0.5",
-            "once": "1.4.0",
-            "readable-stream": "2.2.9",
-            "rimraf": "2.6.1",
-            "tar": "2.2.1",
-            "uid-number": "0.0.6"
+            "debug": "^2.2.0",
+            "fstream": "^1.0.10",
+            "fstream-ignore": "^1.0.5",
+            "once": "^1.3.3",
+            "readable-stream": "^2.1.4",
+            "rimraf": "^2.5.1",
+            "tar": "^2.2.1",
+            "uid-number": "^0.0.6"
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@@ -2374,7 +2369,7 @@
           "bundled": true,
           "optional": true,
           "requires": {
-            "punycode": "1.4.1"
+            "punycode": "^1.4.1"
           }
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@@ -2382,7 +2377,7 @@
           "bundled": true,
           "optional": true,
           "requires": {
-            "safe-buffer": "5.0.1"
+            "safe-buffer": "^5.0.1"
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         "tweetnacl": {
@@ -2417,7 +2412,7 @@
           "bundled": true,
           "optional": true,
           "requires": {
-            "string-width": "1.0.2"
+            "string-width": "^1.0.2"
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@@ -2448,12 +2443,12 @@
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       "requires": {
-        "fs.realpath": "1.0.0",
-        "inflight": "1.0.6",
-        "inherits": "2.0.3",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
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@@ -2462,8 +2457,8 @@
       "integrity": "sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=",
       "optional": true,
       "requires": {
-        "glob-parent": "2.0.0",
-        "is-glob": "2.0.1"
+        "glob-parent": "^2.0.0",
+        "is-glob": "^2.0.0"
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@@ -2471,7 +2466,7 @@
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
       "requires": {
-        "is-glob": "2.0.1"
+        "is-glob": "^2.0.0"
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@@ -2485,12 +2480,12 @@
       "integrity": "sha1-69hGZ8oNuzMLmbz8aOrCvFQ3Dg0=",
       "dev": true,
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-        "arrify": "1.0.1",
-        "glob": "7.1.2",
-        "object-assign": "4.1.1",
-        "pify": "2.3.0",
-        "pinkie-promise": "2.0.1"
+        "array-union": "^1.0.1",
+        "arrify": "^1.0.0",
+        "glob": "^7.0.3",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0"
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     "graceful-fs": {
@@ -2516,7 +2511,7 @@
       "integrity": "sha1-hGFzP1OLCDfJNh45qauelwTcLyg=",
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@@ -3355,8 +3326,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "core-js": "2.5.1",
-            "regenerator-runtime": "0.11.0"
+            "core-js": "^2.4.0",
+            "regenerator-runtime": "^0.11.0"
           }
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@@ -3364,11 +3335,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "babel-traverse": "6.26.0",
-            "babel-types": "6.26.0",
-            "babylon": "6.18.0",
-            "lodash": "4.17.4"
+            "babel-runtime": "^6.26.0",
+            "babel-traverse": "^6.26.0",
+            "babel-types": "^6.26.0",
+            "babylon": "^6.18.0",
+            "lodash": "^4.17.4"
           }
         },
         "babel-traverse": {
@@ -3376,15 +3347,15 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "babel-code-frame": "6.26.0",
-            "babel-messages": "6.23.0",
-            "babel-runtime": "6.26.0",
-            "babel-types": "6.26.0",
-            "babylon": "6.18.0",
-            "debug": "2.6.8",
-            "globals": "9.18.0",
-            "invariant": "2.2.2",
-            "lodash": "4.17.4"
+            "babel-code-frame": "^6.26.0",
+            "babel-messages": "^6.23.0",
+            "babel-runtime": "^6.26.0",
+            "babel-types": "^6.26.0",
+            "babylon": "^6.18.0",
+            "debug": "^2.6.8",
+            "globals": "^9.18.0",
+            "invariant": "^2.2.2",
+            "lodash": "^4.17.4"
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         "babel-types": {
@@ -3392,10 +3363,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "esutils": "2.0.2",
-            "lodash": "4.17.4",
-            "to-fast-properties": "1.0.3"
+            "babel-runtime": "^6.26.0",
+            "esutils": "^2.0.2",
+            "lodash": "^4.17.4",
+            "to-fast-properties": "^1.0.3"
           }
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         "babylon": {
@@ -3413,7 +3384,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "balanced-match": "1.0.0",
+            "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
           }
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@@ -3422,9 +3393,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "expand-range": "1.8.2",
-            "preserve": "0.2.0",
-            "repeat-element": "1.1.2"
+            "expand-range": "^1.8.1",
+            "preserve": "^0.2.0",
+            "repeat-element": "^1.1.2"
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@@ -3437,9 +3408,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-hex": "1.3.0",
-            "mkdirp": "0.5.1",
-            "write-file-atomic": "1.3.4"
+            "md5-hex": "^1.2.0",
+            "mkdirp": "^0.5.1",
+            "write-file-atomic": "^1.1.4"
           }
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         "camelcase": {
@@ -3454,8 +3425,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "align-text": "0.1.4",
-            "lazy-cache": "1.0.4"
+            "align-text": "^0.1.3",
+            "lazy-cache": "^1.0.3"
           }
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         "chalk": {
@@ -3463,11 +3434,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-styles": "2.2.1",
-            "escape-string-regexp": "1.0.5",
-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
           }
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         "cliui": {
@@ -3476,8 +3447,8 @@
           "dev": true,
           "optional": true,
           "requires": {
-            "center-align": "0.1.3",
-            "right-align": "0.1.3",
+            "center-align": "^0.1.1",
+            "right-align": "^0.1.1",
             "wordwrap": "0.0.2"
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@@ -3519,8 +3490,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "lru-cache": "4.1.1",
-            "which": "1.3.0"
+            "lru-cache": "^4.0.1",
+            "which": "^1.2.9"
           }
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         "debug": {
@@ -3546,7 +3517,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "strip-bom": "2.0.0"
+            "strip-bom": "^2.0.0"
           }
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         "detect-indent": {
@@ -3554,7 +3525,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "repeating": "2.0.1"
+            "repeating": "^2.0.0"
           }
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@@ -3562,7 +3533,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-arrayish": "0.2.1"
+            "is-arrayish": "^0.2.1"
           }
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         "escape-string-regexp": {
@@ -3580,13 +3551,13 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cross-spawn": "5.1.0",
-            "get-stream": "3.0.0",
-            "is-stream": "1.1.0",
-            "npm-run-path": "2.0.2",
-            "p-finally": "1.0.0",
-            "signal-exit": "3.0.2",
-            "strip-eof": "1.0.0"
+            "cross-spawn": "^5.0.1",
+            "get-stream": "^3.0.0",
+            "is-stream": "^1.1.0",
+            "npm-run-path": "^2.0.0",
+            "p-finally": "^1.0.0",
+            "signal-exit": "^3.0.0",
+            "strip-eof": "^1.0.0"
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@@ -3594,9 +3565,9 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "lru-cache": "4.1.1",
-                "shebang-command": "1.2.0",
-                "which": "1.3.0"
+                "lru-cache": "^4.0.1",
+                "shebang-command": "^1.2.0",
+                "which": "^1.2.9"
               }
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@@ -3606,7 +3577,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-posix-bracket": "0.1.1"
+            "is-posix-bracket": "^0.1.0"
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@@ -3614,7 +3585,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "fill-range": "2.2.3"
+            "fill-range": "^2.1.0"
           }
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@@ -3622,7 +3593,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-extglob": "1.0.0"
+            "is-extglob": "^1.0.0"
           }
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         "filename-regex": {
@@ -3635,11 +3606,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "isobject": "2.1.0",
-            "randomatic": "1.1.7",
-            "repeat-element": "1.1.2",
-            "repeat-string": "1.6.1"
+            "is-number": "^2.1.0",
+            "isobject": "^2.0.0",
+            "randomatic": "^1.1.3",
+            "repeat-element": "^1.1.2",
+            "repeat-string": "^1.5.2"
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         "find-cache-dir": {
@@ -3647,9 +3618,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "commondir": "1.0.1",
-            "mkdirp": "0.5.1",
-            "pkg-dir": "1.0.0"
+            "commondir": "^1.0.1",
+            "mkdirp": "^0.5.1",
+            "pkg-dir": "^1.0.0"
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@@ -3657,7 +3628,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "locate-path": "2.0.0"
+            "locate-path": "^2.0.0"
           }
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         "for-in": {
@@ -3670,7 +3641,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "for-in": "1.0.2"
+            "for-in": "^1.0.1"
           }
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@@ -3678,8 +3649,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "cross-spawn": "4.0.2",
-            "signal-exit": "3.0.2"
+            "cross-spawn": "^4",
+            "signal-exit": "^3.0.0"
           }
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         "fs.realpath": {
@@ -3702,12 +3673,12 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "fs.realpath": "1.0.0",
-            "inflight": "1.0.6",
-            "inherits": "2.0.3",
-            "minimatch": "3.0.4",
-            "once": "1.4.0",
-            "path-is-absolute": "1.0.1"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
           }
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         "glob-base": {
@@ -3715,8 +3686,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "glob-parent": "2.0.0",
-            "is-glob": "2.0.1"
+            "glob-parent": "^2.0.0",
+            "is-glob": "^2.0.0"
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         "glob-parent": {
@@ -3724,7 +3695,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-glob": "2.0.1"
+            "is-glob": "^2.0.0"
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@@ -3742,10 +3713,10 @@
           "bundled": true,
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-            "async": "1.5.2",
-            "optimist": "0.6.1",
-            "source-map": "0.4.4",
-            "uglify-js": "2.8.29"
+            "async": "^1.4.0",
+            "optimist": "^0.6.1",
+            "source-map": "^0.4.4",
+            "uglify-js": "^2.6"
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             "source-map": {
@@ -3753,7 +3724,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "amdefine": "1.0.1"
+                "amdefine": ">=0.0.4"
               }
             }
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@@ -3763,7 +3734,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
           }
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@@ -3786,8 +3757,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "once": "1.4.0",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
           }
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@@ -3800,7 +3771,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "loose-envify": "1.3.1"
+            "loose-envify": "^1.0.0"
           }
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@@ -3823,7 +3794,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "builtin-modules": "1.1.1"
+            "builtin-modules": "^1.0.0"
           }
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         "is-dotfile": {
@@ -3836,7 +3807,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-primitive": "2.0.0"
+            "is-primitive": "^2.0.0"
           }
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         "is-extendable": {
@@ -3854,7 +3825,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
           }
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         "is-fullwidth-code-point": {
@@ -3862,7 +3833,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
           }
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@@ -3870,7 +3841,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-extglob": "1.0.0"
+            "is-extglob": "^1.0.0"
           }
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         "is-number": {
@@ -3878,7 +3849,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "3.2.2"
+            "kind-of": "^3.0.2"
           }
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         "is-posix-bracket": {
@@ -3929,7 +3900,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "append-transform": "0.4.0"
+            "append-transform": "^0.4.0"
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         "istanbul-lib-instrument": {
@@ -3937,13 +3908,13 @@
           "bundled": true,
           "dev": true,
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-            "babel-template": "6.26.0",
-            "babel-traverse": "6.26.0",
-            "babel-types": "6.26.0",
-            "babylon": "6.18.0",
-            "istanbul-lib-coverage": "1.1.1",
-            "semver": "5.4.1"
+            "babel-generator": "^6.18.0",
+            "babel-template": "^6.16.0",
+            "babel-traverse": "^6.18.0",
+            "babel-types": "^6.18.0",
+            "babylon": "^6.18.0",
+            "istanbul-lib-coverage": "^1.1.1",
+            "semver": "^5.3.0"
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         "istanbul-lib-report": {
@@ -3951,10 +3922,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "istanbul-lib-coverage": "1.1.1",
-            "mkdirp": "0.5.1",
-            "path-parse": "1.0.5",
-            "supports-color": "3.2.3"
+            "istanbul-lib-coverage": "^1.1.1",
+            "mkdirp": "^0.5.1",
+            "path-parse": "^1.0.5",
+            "supports-color": "^3.1.2"
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             "supports-color": {
@@ -3962,7 +3933,7 @@
               "bundled": true,
               "dev": true,
               "requires": {
-                "has-flag": "1.0.0"
+                "has-flag": "^1.0.0"
               }
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@@ -3972,11 +3943,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "debug": "2.6.8",
-            "istanbul-lib-coverage": "1.1.1",
-            "mkdirp": "0.5.1",
-            "rimraf": "2.6.1",
-            "source-map": "0.5.7"
+            "debug": "^2.6.3",
+            "istanbul-lib-coverage": "^1.1.1",
+            "mkdirp": "^0.5.1",
+            "rimraf": "^2.6.1",
+            "source-map": "^0.5.3"
           }
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         "istanbul-reports": {
@@ -3984,7 +3955,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "handlebars": "4.0.10"
+            "handlebars": "^4.0.3"
           }
         },
         "js-tokens": {
@@ -4002,7 +3973,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-buffer": "1.1.5"
+            "is-buffer": "^1.1.5"
           }
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         "lazy-cache": {
@@ -4016,7 +3987,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "invert-kv": "1.0.0"
+            "invert-kv": "^1.0.0"
           }
         },
         "load-json-file": {
@@ -4024,11 +3995,11 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "graceful-fs": "4.1.11",
-            "parse-json": "2.2.0",
-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1",
-            "strip-bom": "2.0.0"
+            "graceful-fs": "^4.1.2",
+            "parse-json": "^2.2.0",
+            "pify": "^2.0.0",
+            "pinkie-promise": "^2.0.0",
+            "strip-bom": "^2.0.0"
           }
         },
         "locate-path": {
@@ -4036,8 +4007,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "p-locate": "2.0.0",
-            "path-exists": "3.0.0"
+            "p-locate": "^2.0.0",
+            "path-exists": "^3.0.0"
           },
           "dependencies": {
             "path-exists": {
@@ -4062,7 +4033,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "js-tokens": "3.0.2"
+            "js-tokens": "^3.0.0"
           }
         },
         "lru-cache": {
@@ -4070,8 +4041,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pseudomap": "1.0.2",
-            "yallist": "2.1.2"
+            "pseudomap": "^1.0.2",
+            "yallist": "^2.1.2"
           }
         },
         "md5-hex": {
@@ -4079,7 +4050,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-o-matic": "0.1.1"
+            "md5-o-matic": "^0.1.1"
           }
         },
         "md5-o-matic": {
@@ -4092,7 +4063,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "mimic-fn": "1.1.0"
+            "mimic-fn": "^1.0.0"
           }
         },
         "merge-source-map": {
@@ -4100,7 +4071,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "source-map": "0.5.7"
+            "source-map": "^0.5.6"
           }
         },
         "micromatch": {
@@ -4108,19 +4079,19 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "arr-diff": "2.0.0",
-            "array-unique": "0.2.1",
-            "braces": "1.8.5",
-            "expand-brackets": "0.1.5",
-            "extglob": "0.3.2",
-            "filename-regex": "2.0.1",
-            "is-extglob": "1.0.0",
-            "is-glob": "2.0.1",
-            "kind-of": "3.2.2",
-            "normalize-path": "2.1.1",
-            "object.omit": "2.0.1",
-            "parse-glob": "3.0.4",
-            "regex-cache": "0.4.4"
+            "arr-diff": "^2.0.0",
+            "array-unique": "^0.2.1",
+            "braces": "^1.8.2",
+            "expand-brackets": "^0.1.4",
+            "extglob": "^0.3.1",
+            "filename-regex": "^2.0.0",
+            "is-extglob": "^1.0.0",
+            "is-glob": "^2.0.1",
+            "kind-of": "^3.0.2",
+            "normalize-path": "^2.0.1",
+            "object.omit": "^2.0.0",
+            "parse-glob": "^3.0.4",
+            "regex-cache": "^0.4.2"
           }
         },
         "mimic-fn": {
@@ -4133,7 +4104,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "brace-expansion": "1.1.8"
+            "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
@@ -4159,10 +4130,10 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "hosted-git-info": "2.5.0",
-            "is-builtin-module": "1.0.0",
-            "semver": "5.4.1",
-            "validate-npm-package-license": "3.0.1"
+            "hosted-git-info": "^2.1.4",
+            "is-builtin-module": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "validate-npm-package-license": "^3.0.1"
           }
         },
         "normalize-path": {
@@ -4170,7 +4141,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "remove-trailing-separator": "1.1.0"
+            "remove-trailing-separator": "^1.0.1"
           }
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         "npm-run-path": {
@@ -4178,7 +4149,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "path-key": "2.0.1"
+            "path-key": "^2.0.0"
           }
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         "number-is-nan": {
@@ -4196,8 +4167,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "for-own": "0.1.5",
-            "is-extendable": "0.1.1"
+            "for-own": "^0.1.4",
+            "is-extendable": "^0.1.1"
           }
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         "once": {
@@ -4205,7 +4176,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "wrappy": "1.0.2"
+            "wrappy": "1"
           }
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         "optimist": {
@@ -4213,8 +4184,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
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-            "wordwrap": "0.0.3"
+            "minimist": "~0.0.1",
+            "wordwrap": "~0.0.2"
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@@ -4227,9 +4198,9 @@
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           "requires": {
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-            "lcid": "1.0.0",
-            "mem": "1.1.0"
+            "execa": "^0.7.0",
+            "lcid": "^1.0.0",
+            "mem": "^1.1.0"
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@@ -4247,7 +4218,7 @@
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           "dev": true,
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+            "p-limit": "^1.1.0"
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@@ -4255,10 +4226,10 @@
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-            "is-dotfile": "1.0.3",
-            "is-extglob": "1.0.0",
-            "is-glob": "2.0.1"
+            "glob-base": "^0.3.0",
+            "is-dotfile": "^1.0.0",
+            "is-extglob": "^1.0.0",
+            "is-glob": "^2.0.0"
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@@ -4266,7 +4237,7 @@
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           "dev": true,
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+            "error-ex": "^1.2.0"
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@@ -4274,7 +4245,7 @@
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           "dev": true,
           "requires": {
-            "pinkie-promise": "2.0.1"
+            "pinkie-promise": "^2.0.0"
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@@ -4297,9 +4268,9 @@
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-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1"
+            "graceful-fs": "^4.1.2",
+            "pify": "^2.0.0",
+            "pinkie-promise": "^2.0.0"
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@@ -4317,7 +4288,7 @@
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           "dev": true,
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+            "pinkie": "^2.0.0"
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@@ -4325,7 +4296,7 @@
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           "dev": true,
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+            "find-up": "^1.0.0"
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@@ -4333,8 +4304,8 @@
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               "dev": true,
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-                "path-exists": "2.1.0",
-                "pinkie-promise": "2.0.1"
+                "path-exists": "^2.0.0",
+                "pinkie-promise": "^2.0.0"
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@@ -4354,8 +4325,8 @@
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-            "is-number": "3.0.0",
-            "kind-of": "4.0.0"
+            "is-number": "^3.0.0",
+            "kind-of": "^4.0.0"
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@@ -4363,7 +4334,7 @@
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+                "kind-of": "^3.0.2"
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@@ -4371,7 +4342,7 @@
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                   "dev": true,
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+                    "is-buffer": "^1.1.5"
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@@ -4381,7 +4352,7 @@
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               "dev": true,
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+                "is-buffer": "^1.1.5"
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@@ -4391,9 +4362,9 @@
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-            "normalize-package-data": "2.4.0",
-            "path-type": "1.1.0"
+            "load-json-file": "^1.0.0",
+            "normalize-package-data": "^2.3.2",
+            "path-type": "^1.0.0"
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@@ -4401,8 +4372,8 @@
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-            "find-up": "1.1.2",
-            "read-pkg": "1.1.0"
+            "find-up": "^1.0.0",
+            "read-pkg": "^1.0.0"
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@@ -4410,8 +4381,8 @@
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               "dev": true,
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-                "path-exists": "2.1.0",
-                "pinkie-promise": "2.0.1"
+                "path-exists": "^2.0.0",
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@@ -4426,7 +4397,7 @@
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@@ -4449,7 +4420,7 @@
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           "dev": true,
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+            "is-finite": "^1.0.0"
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@@ -4473,7 +4444,7 @@
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           "optional": true,
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+            "align-text": "^0.1.1"
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@@ -4481,7 +4452,7 @@
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+            "glob": "^7.0.5"
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@@ -4499,7 +4470,7 @@
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           "dev": true,
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-            "shebang-regex": "1.0.0"
+            "shebang-regex": "^1.0.0"
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@@ -4527,12 +4498,12 @@
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-            "os-homedir": "1.0.2",
-            "rimraf": "2.6.1",
-            "signal-exit": "3.0.2",
-            "which": "1.3.0"
+            "foreground-child": "^1.5.6",
+            "mkdirp": "^0.5.0",
+            "os-homedir": "^1.0.1",
+            "rimraf": "^2.3.3",
+            "signal-exit": "^3.0.2",
+            "which": "^1.2.4"
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@@ -4540,7 +4511,7 @@
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+            "spdx-license-ids": "^1.0.2"
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@@ -4558,8 +4529,8 @@
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-            "is-fullwidth-code-point": "2.0.0",
-            "strip-ansi": "4.0.0"
+            "is-fullwidth-code-point": "^2.0.0",
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@@ -4577,7 +4548,7 @@
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               "dev": true,
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-                "ansi-regex": "3.0.0"
+                "ansi-regex": "^3.0.0"
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@@ -4587,7 +4558,7 @@
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-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
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@@ -4595,7 +4566,7 @@
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           "dev": true,
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-            "is-utf8": "0.2.1"
+            "is-utf8": "^0.2.0"
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@@ -4613,11 +4584,11 @@
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-            "object-assign": "4.1.1",
-            "read-pkg-up": "1.0.1",
-            "require-main-filename": "1.0.1"
+            "arrify": "^1.0.1",
+            "micromatch": "^2.3.11",
+            "object-assign": "^4.1.0",
+            "read-pkg-up": "^1.0.1",
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@@ -4636,9 +4607,9 @@
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-            "uglify-to-browserify": "1.0.2",
-            "yargs": "3.10.0"
+            "source-map": "~0.5.1",
+            "uglify-to-browserify": "~1.0.0",
+            "yargs": "~3.10.0"
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@@ -4647,9 +4618,9 @@
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-                "camelcase": "1.2.1",
-                "cliui": "2.1.0",
-                "decamelize": "1.2.0",
+                "camelcase": "^1.0.2",
+                "cliui": "^2.1.0",
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@@ -4666,8 +4637,8 @@
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-            "spdx-correct": "1.0.2",
-            "spdx-expression-parse": "1.0.4"
+            "spdx-correct": "~1.0.0",
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@@ -4675,7 +4646,7 @@
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+            "isexe": "^2.0.0"
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@@ -4699,8 +4670,8 @@
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-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1"
+            "string-width": "^1.0.1",
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@@ -4708,9 +4679,9 @@
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-                "is-fullwidth-code-point": "1.0.0",
-                "strip-ansi": "3.0.1"
+                "code-point-at": "^1.0.0",
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@@ -4725,9 +4696,9 @@
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-            "imurmurhash": "0.1.4",
-            "slide": "1.1.6"
+            "graceful-fs": "^4.1.11",
+            "imurmurhash": "^0.1.4",
+            "slide": "^1.1.5"
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@@ -4745,19 +4716,19 @@
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-            "which-module": "2.0.0",
-            "y18n": "3.2.1",
-            "yargs-parser": "7.0.0"
+            "camelcase": "^4.1.0",
+            "cliui": "^3.2.0",
+            "decamelize": "^1.1.1",
+            "get-caller-file": "^1.0.1",
+            "os-locale": "^2.0.0",
+            "read-pkg-up": "^2.0.0",
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+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^2.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "^7.0.0"
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@@ -4770,9 +4741,9 @@
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-                "string-width": "1.0.2",
-                "strip-ansi": "3.0.1",
-                "wrap-ansi": "2.1.0"
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@@ -4780,9 +4751,9 @@
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-                    "is-fullwidth-code-point": "1.0.0",
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-                "pify": "2.3.0",
-                "strip-bom": "3.0.0"
+                "graceful-fs": "^4.1.2",
+                "parse-json": "^2.2.0",
+                "pify": "^2.0.0",
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@@ -4803,7 +4774,7 @@
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+                "pify": "^2.0.0"
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@@ -4811,9 +4782,9 @@
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-                "normalize-package-data": "2.4.0",
-                "path-type": "2.0.0"
+                "load-json-file": "^2.0.0",
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@@ -4821,8 +4792,8 @@
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-                "find-up": "2.1.0",
-                "read-pkg": "2.0.0"
+                "find-up": "^2.0.0",
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@@ -4835,7 +4806,7 @@
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-                "camelcase": "4.1.0"
+                "camelcase": "^4.1.0"
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@@ -4845,7 +4816,7 @@
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+            "camelcase": "^3.0.0"
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@@ -4868,8 +4839,8 @@
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       "optional": true,
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-        "for-own": "0.1.5",
-        "is-extendable": "0.1.1"
+        "for-own": "^0.1.4",
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@@ -4885,7 +4856,7 @@
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       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "requires": {
-        "wrappy": "1.0.2"
+        "wrappy": "1"
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@@ -4894,7 +4865,7 @@
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       "dev": true,
       "requires": {
-        "mimic-fn": "1.1.0"
+        "mimic-fn": "^1.0.0"
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@@ -4903,12 +4874,12 @@
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-        "levn": "0.3.0",
-        "prelude-ls": "1.1.2",
-        "type-check": "0.3.2",
-        "wordwrap": "1.0.0"
+        "deep-is": "~0.1.3",
+        "fast-levenshtein": "~2.0.4",
+        "levn": "~0.3.0",
+        "prelude-ls": "~1.1.2",
+        "type-check": "~0.3.2",
+        "wordwrap": "~1.0.0"
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@@ -4926,9 +4897,9 @@
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       "requires": {
-        "graceful-fs": "4.1.11",
-        "mkdirp": "0.5.1",
-        "object-assign": "4.1.1"
+        "graceful-fs": "^4.1.4",
+        "mkdirp": "^0.5.1",
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@@ -4943,7 +4914,7 @@
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       "dev": true,
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@@ -4952,10 +4923,10 @@
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-        "is-dotfile": "1.0.3",
-        "is-extglob": "1.0.0",
-        "is-glob": "2.0.1"
+        "glob-base": "^0.3.0",
+        "is-dotfile": "^1.0.0",
+        "is-extglob": "^1.0.0",
+        "is-glob": "^2.0.0"
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@@ -4964,7 +4935,7 @@
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       "dev": true,
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       "dev": true,
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+        "pinkie-promise": "^2.0.0"
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@@ -5009,7 +4980,7 @@
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       "dev": true,
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+        "pify": "^2.0.0"
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@@ -5035,7 +5006,7 @@
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       "dev": true,
       "requires": {
-        "pinkie": "2.0.4"
+        "pinkie": "^2.0.0"
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@@ -5044,7 +5015,7 @@
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       "dev": true,
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-        "find-up": "1.1.2"
+        "find-up": "^1.0.0"
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@@ -5086,7 +5057,7 @@
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       "integrity": "sha1-ccDuOxAt4/IC87ZPYI0XP8uhqRg=",
       "requires": {
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+        "forwarded": "~0.1.0",
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@@ -5107,8 +5078,8 @@
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       "optional": true,
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-        "is-number": "3.0.0",
-        "kind-of": "4.0.0"
+        "is-number": "^3.0.0",
+        "kind-of": "^4.0.0"
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@@ -5117,7 +5088,7 @@
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           "optional": true,
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+            "kind-of": "^3.0.2"
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@@ -5126,7 +5097,7 @@
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               "optional": true,
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@@ -5137,7 +5108,7 @@
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           "optional": true,
           "requires": {
-            "is-buffer": "1.1.5"
+            "is-buffer": "^1.1.5"
           }
         }
       }
@@ -5153,9 +5124,9 @@
       "integrity": "sha1-jvHAYjxqbbDcZxPEv6xGMysjaPg=",
       "dev": true,
       "requires": {
-        "load-json-file": "2.0.0",
-        "normalize-package-data": "2.4.0",
-        "path-type": "2.0.0"
+        "load-json-file": "^2.0.0",
+        "normalize-package-data": "^2.3.2",
+        "path-type": "^2.0.0"
       }
     },
     "read-pkg-up": {
@@ -5164,8 +5135,8 @@
       "integrity": "sha1-a3KoBImE4MQeeVEP1en6mbO1Sb4=",
       "dev": true,
       "requires": {
-        "find-up": "2.1.0",
-        "read-pkg": "2.0.0"
+        "find-up": "^2.0.0",
+        "read-pkg": "^2.0.0"
       },
       "dependencies": {
         "find-up": {
@@ -5174,7 +5145,7 @@
           "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
           "dev": true,
           "requires": {
-            "locate-path": "2.0.0"
+            "locate-path": "^2.0.0"
           }
         }
       }
@@ -5184,13 +5155,13 @@
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.3.tgz",
       "integrity": "sha512-m+qzzcn7KUxEmd1gMbchF+Y2eIUbieUaxkWtptyHywrX0rE8QEYqPC07Vuy4Wm32/xE16NcdBctb8S0Xe/5IeQ==",
       "requires": {
-        "core-util-is": "1.0.2",
-        "inherits": "2.0.3",
-        "isarray": "1.0.0",
-        "process-nextick-args": "1.0.7",
-        "safe-buffer": "5.1.1",
-        "string_decoder": "1.0.3",
-        "util-deprecate": "1.0.2"
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~1.0.6",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.0.3",
+        "util-deprecate": "~1.0.1"
       }
     },
     "readdirp": {
@@ -5199,10 +5170,10 @@
       "integrity": "sha1-TtCtBg3zBzMAxIRANz9y0cxkLXg=",
       "optional": true,
       "requires": {
-        "graceful-fs": "4.1.11",
-        "minimatch": "3.0.4",
-        "readable-stream": "2.3.3",
-        "set-immediate-shim": "1.0.1"
+        "graceful-fs": "^4.1.2",
+        "minimatch": "^3.0.2",
+        "readable-stream": "^2.0.2",
+        "set-immediate-shim": "^1.0.1"
       }
     },
     "regenerate": {
@@ -5220,9 +5191,9 @@
       "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.10.1.tgz",
       "integrity": "sha512-PJepbvDbuK1xgIgnau7Y90cwaAmO/LCLMI2mPvaXq2heGMR3aWW5/BQvYrhJ8jgmQjXewXvBjzfqKcVOmhjZ6Q==",
       "requires": {
-        "babel-runtime": "6.26.0",
-        "babel-types": "6.26.0",
-        "private": "0.1.7"
+        "babel-runtime": "^6.18.0",
+        "babel-types": "^6.19.0",
+        "private": "^0.1.6"
       }
     },
     "regex-cache": {
@@ -5231,7 +5202,7 @@
       "integrity": "sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==",
       "optional": true,
       "requires": {
-        "is-equal-shallow": "0.1.3"
+        "is-equal-shallow": "^0.1.3"
       }
     },
     "regexpu-core": {
@@ -5239,9 +5210,9 @@
       "resolved": "https://registry.npmjs.org/regexpu-core/-/regexpu-core-2.0.0.tgz",
       "integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
       "requires": {
-        "regenerate": "1.3.3",
-        "regjsgen": "0.2.0",
-        "regjsparser": "0.1.5"
+        "regenerate": "^1.2.1",
+        "regjsgen": "^0.2.0",
+        "regjsparser": "^0.1.4"
       }
     },
     "regjsgen": {
@@ -5254,7 +5225,7 @@
       "resolved": "https://registry.npmjs.org/regjsparser/-/regjsparser-0.1.5.tgz",
       "integrity": "sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=",
       "requires": {
-        "jsesc": "0.5.0"
+        "jsesc": "~0.5.0"
       },
       "dependencies": {
         "jsesc": {
@@ -5285,7 +5256,7 @@
       "resolved": "https://registry.npmjs.org/repeating/-/repeating-2.0.1.tgz",
       "integrity": "sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=",
       "requires": {
-        "is-finite": "1.0.2"
+        "is-finite": "^1.0.0"
       }
     },
     "require-uncached": {
@@ -5294,8 +5265,8 @@
       "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
       "dev": true,
       "requires": {
-        "caller-path": "0.1.0",
-        "resolve-from": "1.0.1"
+        "caller-path": "^0.1.0",
+        "resolve-from": "^1.0.0"
       }
     },
     "resolve": {
@@ -5304,7 +5275,7 @@
       "integrity": "sha512-aW7sVKPufyHqOmyyLzg/J+8606v5nevBgaliIlV7nUpVMsDnoBGV/cbSLNjZAg9q0Cfd/+easKVKQ8vOu8fn1Q==",
       "dev": true,
       "requires": {
-        "path-parse": "1.0.5"
+        "path-parse": "^1.0.5"
       }
     },
     "resolve-from": {
@@ -5319,8 +5290,8 @@
       "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
       "dev": true,
       "requires": {
-        "onetime": "2.0.1",
-        "signal-exit": "3.0.2"
+        "onetime": "^2.0.0",
+        "signal-exit": "^3.0.2"
       }
     },
     "rimraf": {
@@ -5329,7 +5300,7 @@
       "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
       "dev": true,
       "requires": {
-        "glob": "7.1.2"
+        "glob": "^7.0.5"
       }
     },
     "run-async": {
@@ -5338,7 +5309,7 @@
       "integrity": "sha1-A3GrSuC91yDUFm19/aZP96RFpsA=",
       "dev": true,
       "requires": {
-        "is-promise": "2.1.0"
+        "is-promise": "^2.1.0"
       }
     },
     "rx-lite": {
@@ -5353,7 +5324,7 @@
       "integrity": "sha1-dTuHqJoRyVRnxKwWJsTvxOBcZ74=",
       "dev": true,
       "requires": {
-        "rx-lite": "4.0.8"
+        "rx-lite": "*"
       }
     },
     "safe-buffer": {
@@ -5372,18 +5343,18 @@
       "integrity": "sha1-IPI6nJJbdiq4JwX+L52yUqzkfjQ=",
       "requires": {
         "debug": "2.6.9",
-        "depd": "1.1.1",
-        "destroy": "1.0.4",
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.1",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
         "fresh": "0.5.2",
-        "http-errors": "1.6.2",
+        "http-errors": "~1.6.2",
         "mime": "1.3.4",
         "ms": "2.0.0",
-        "on-finished": "2.3.0",
-        "range-parser": "1.2.0",
-        "statuses": "1.3.1"
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.0",
+        "statuses": "~1.3.1"
       },
       "dependencies": {
         "debug": {
@@ -5401,9 +5372,9 @@
       "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.12.6.tgz",
       "integrity": "sha1-uXN3P2NEmTTaVOW+ul4x2fQhFXc=",
       "requires": {
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "parseurl": "1.3.2",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.2",
         "send": "0.15.6"
       }
     },
@@ -5424,7 +5395,7 @@
       "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
       "dev": true,
       "requires": {
-        "shebang-regex": "1.0.0"
+        "shebang-regex": "^1.0.0"
       }
     },
     "shebang-regex": {
@@ -5460,7 +5431,7 @@
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
       "integrity": "sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==",
       "requires": {
-        "source-map": "0.5.7"
+        "source-map": "^0.5.6"
       }
     },
     "spdx-correct": {
@@ -5469,7 +5440,7 @@
       "integrity": "sha1-SzBz2TP/UfORLwOsVRlJikFQ20A=",
       "dev": true,
       "requires": {
-        "spdx-license-ids": "1.2.2"
+        "spdx-license-ids": "^1.0.2"
       }
     },
     "spdx-expression-parse": {
@@ -5501,8 +5472,8 @@
       "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
       "dev": true,
       "requires": {
-        "is-fullwidth-code-point": "2.0.0",
-        "strip-ansi": "4.0.0"
+        "is-fullwidth-code-point": "^2.0.0",
+        "strip-ansi": "^4.0.0"
       }
     },
     "string_decoder": {
@@ -5510,7 +5481,7 @@
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
       "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
       "requires": {
-        "safe-buffer": "5.1.1"
+        "safe-buffer": "~5.1.0"
       }
     },
     "strip-ansi": {
@@ -5519,7 +5490,7 @@
       "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
       "dev": true,
       "requires": {
-        "ansi-regex": "3.0.0"
+        "ansi-regex": "^3.0.0"
       },
       "dependencies": {
         "ansi-regex": {
@@ -5547,16 +5518,16 @@
       "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.6.0.tgz",
       "integrity": "sha512-oWsu4mboo8sVxagp4bNwZIR1rUmypeAJDmNIwT9mF4k06hSu6P92aOjEWLaIj7vsX3fOUp+cRH/04tao+q5Q7A==",
       "requires": {
-        "component-emitter": "1.2.1",
-        "cookiejar": "2.1.1",
-        "debug": "2.6.9",
-        "extend": "3.0.1",
-        "form-data": "2.3.1",
-        "formidable": "1.1.1",
-        "methods": "1.1.2",
-        "mime": "1.4.1",
-        "qs": "6.5.0",
-        "readable-stream": "2.3.3"
+        "component-emitter": "^1.2.0",
+        "cookiejar": "^2.1.0",
+        "debug": "^2.6.0",
+        "extend": "^3.0.0",
+        "form-data": "^2.1.1",
+        "formidable": "^1.1.1",
+        "methods": "^1.1.1",
+        "mime": "^1.3.6",
+        "qs": "^6.4.0",
+        "readable-stream": "^2.0.5"
       },
       "dependencies": {
         "debug": {
@@ -5579,8 +5550,8 @@
       "resolved": "https://registry.npmjs.org/supertest/-/supertest-3.0.0.tgz",
       "integrity": "sha1-jUu2j9GDDuBwM7HFpamkAhyWUpY=",
       "requires": {
-        "methods": "1.1.2",
-        "superagent": "3.6.0"
+        "methods": "~1.1.2",
+        "superagent": "^3.0.0"
       }
     },
     "supports-color": {
@@ -5594,12 +5565,12 @@
       "integrity": "sha1-qBFsEz+sLGH0pCCrbN9cTWHw5DU=",
       "dev": true,
       "requires": {
-        "ajv": "4.11.8",
-        "ajv-keywords": "1.5.1",
-        "chalk": "1.1.3",
-        "lodash": "4.17.4",
+        "ajv": "^4.7.0",
+        "ajv-keywords": "^1.0.0",
+        "chalk": "^1.1.1",
+        "lodash": "^4.0.0",
         "slice-ansi": "0.0.4",
-        "string-width": "2.1.1"
+        "string-width": "^2.0.0"
       },
       "dependencies": {
         "ajv": {
@@ -5608,8 +5579,8 @@
           "integrity": "sha1-gv+wKynmYq5TvcIK8VlHcGc5xTY=",
           "dev": true,
           "requires": {
-            "co": "4.6.0",
-            "json-stable-stringify": "1.0.1"
+            "co": "^4.6.0",
+            "json-stable-stringify": "^1.0.1"
           }
         },
         "chalk": {
@@ -5618,11 +5589,11 @@
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
-            "ansi-styles": "2.2.1",
-            "escape-string-regexp": "1.0.5",
-            "has-ansi": "2.0.0",
-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
           }
         },
         "strip-ansi": {
@@ -5631,7 +5602,7 @@
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
           }
         }
       }
@@ -5654,7 +5625,7 @@
       "integrity": "sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==",
       "dev": true,
       "requires": {
-        "os-tmpdir": "1.0.2"
+        "os-tmpdir": "~1.0.2"
       }
     },
     "to-fast-properties": {
@@ -5679,7 +5650,7 @@
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
       "requires": {
-        "prelude-ls": "1.1.2"
+        "prelude-ls": "~1.1.2"
       }
     },
     "type-detect": {
@@ -5693,7 +5664,7 @@
       "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "2.1.17"
+        "mime-types": "~2.1.15"
       }
     },
     "typedarray": {
@@ -5727,7 +5698,7 @@
       "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-2.1.1.tgz",
       "integrity": "sha1-qrGh+jDUX4jdMhFIh1rALAtV5bQ=",
       "requires": {
-        "user-home": "1.1.1"
+        "user-home": "^1.1.1"
       }
     },
     "validate-npm-package-license": {
@@ -5736,8 +5707,8 @@
       "integrity": "sha1-KAS6vnEq0zeUWaz74kdGqywwP7w=",
       "dev": true,
       "requires": {
-        "spdx-correct": "1.0.2",
-        "spdx-expression-parse": "1.0.4"
+        "spdx-correct": "~1.0.0",
+        "spdx-expression-parse": "~1.0.0"
       }
     },
     "vary": {
@@ -5751,7 +5722,7 @@
       "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
       "dev": true,
       "requires": {
-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
       }
     },
     "wordwrap": {
@@ -5771,7 +5742,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "yallist": {
diff --git a/src/index.js b/src/index.js
index 3cc5c46..89b19f9 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,7 +1,7 @@
 import path from 'path';
 import fs from 'fs';
 
-export default (config, callback) => {
+module.exports = (config, callback) => {
   // define default configuration options
   const defaultConfig = {
     test: /\/api\/(v[0-9]+).*/,