Merge branch 'VideoSprint37' into vid-313
Video (vid-1057): update FilePageController
Video (vid-1057): update FilePageController
Merge branch 'vid-1057' into vid-313
Merge branch 'VideoSprint38' into vid-313
Video (vid-313): FilePage - use ApiService
Video (vid-313): FilePage - use cache for global usage summary
Video (vid-313): FilePage - comment out unused hook for global usage
Video (vid-313): FilePage - update query for global usage
Video (vid-313): FilePage - update ArticleSummary controller
Video (vid-313): VideoPage - update caching time for global usage
Merge pull request #2353 from Wikia/vid-313

Vid 313 - File page performance fixes