VID-580 Cleanup in response to code review

* Removed some unecessary methods
* Using better way to get output page object
* Keep naming consistant
VID-580 Add basic controller for different modules
VID-580 Added comments & fixed controller names
Merge pull request #1483 from Wikia/VideoPageTool-VID-580

Video page tool vid 580
just a comment
abstracting the validator functionality into it's own model
removing comment
VID-560 fixing bugs with video title
better formating of comments in validator model
VID-560 fixing videoKey to be an array
white space
white space
Merge pull request #1497 from Wikia/VID-560-validator-model

Vid 560 validator model
Merge branch 'VideoPageTool' into vid-724