adding some tests for file page redesign including small tests for the history page and diff pages

Conflicts:
	.gitignore
	pom.xml
	src/test/java/com/wikia/webdriver/Common/Properties/Properties.java
	src/test/java/com/wikia/webdriver/PageObjectsFactory/ComponentObject/Lightbox/LightboxComponentObject.java
	src/test/java/com/wikia/webdriver/TestCases/LightboxTests/ImageLightboxTests.java
	src/test/java/com/wikia/webdriver/TestSuites/testSuite.xml
finishing up diff tests
A few more tests.  Still not working as expect but not breaking

Conflicts:
	src/test/java/com/wikia/webdriver/Common/Properties/Properties.java
fixing history page object url to use buildUrl
goToDiffPageFromHistoryPage method returns a DiffPagePageObject now
reverting properties path

Conflicts:
	src/test/java/com/wikia/webdriver/Common/Properties/Properties.java
updating names of tests
adding some comments
more file page test updates and responding to feedback from pull request
more file page test updates and responding to feedback from pull request

Conflicts:
	src/test/java/com/wikia/webdriver/PageObjectsFactory/PageObject/HistoryPage/HistoryPagePageObject.java
fixed method naming