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
Merge branch 'VideoSprint40-VID-1249' into VID-1220
VID-1220 Integrate with backend api changes