Create support for all selenium navigators drivers.

[lucbel]

We require to create a way to download and use all the provided webdrivers from selenium and configure it in a test.

From http://www.seleniumhq.org/projects/webdriver/

WebDriver is the name of the key interface against which tests should be written in Java, the implementing classes one should use are listed as below:

ChromeDriver, EventFiringWebDriver, FirefoxDriver, HtmlUnitDriver, InternetExplorerDriver, PhantomJSDriver, RemoteWebDriver, SafariDriver

[lucbel]

working on it

#9

This pull request has added the ability to choose a driver based on an annotation in the test.

@UseWebDriver