Video (vid-821): VideoPageTool - add functions to add new thumbnail and get image data.
Merge branch 'VideoPageTool' into vid-821
Video (vid-821): VideoPageTool - validate thumbnail image size
Video (vid-821): VideoPageTool - update message and rename param
Video (vid-835, vid-839): VideoPageTool - add partners section after wikitext and update category link
Video (vid-835, vid-839): VideoPageTool - update template for partners section
Video (vid-835, vid-839): VideoPageTool - update url for partners section
Video (vid-830): VideoPageTool - update VideoHomePage controller and functions to get video thumbnail
Video (vid-830): VideoPageTool - hide category, fan, popular sections for VideoHomePage
Update partner keys for Yoko
Video: add functions to get file from title
Merge branch 'VideoPageTool' into vid-830
Merge pull request #1608 from Wikia/vid-830

VID-830: VideoPageTool - update video thumbnail and category url, and  put partners section after wikitext section.