VE-1678 Adding test to preview images in gallery dialog by clicking on title or meta data
Merge pull request #389 from Wikia/VE-1675

VE-1675: Adding test to add gallery
Merge pull request #393 from Wikia/VE-1678

VE-1678: Adding test to preview images in gallery dialog by clicking on title or metadata
Merge remote-tracking branch 'origin/VE-gallery' into VE-1677

Conflicts:
	src/test/java/com/wikia/webdriver/PageObjectsFactory/ComponentObject/VisualEditorDialogs/VisualEditorInsertGalleryDialog.java
	src/test/java/com/wikia/webdriver/TestCases/VisualEditor/VEGalleryTests.java