Merge pull request #67 from AltaPay/update-build-version

Update build version in build.gradle

Author: shahbaz-mehar

build.gradle

@@ -9,7 +9,7 @@ plugins {
 }
 
 group = 'com.altapay'
-version = '3.1.3'
+version = '3.1.4'
 
 repositories {
     mavenCentral()