VID-1249 Implemented code to return count of articles in category
VID-1249 Added total, url and seeMoreLabel parameters
VID-1249 Added some missing wfProfileIn/Out calls
VID-1249 Whoops, used wrong cache key
VID-1249 Addressed some PR comments
VID-1249 Fixes from pull request comments
VID-1249 Guard against no rows
Merge pull request #2624 from Wikia/VideoSprint40-VID-1249

Video sprint40 vid 1249