Merge pull request #340 from skpcharles/master

added fix for 6.4 Parallel[PPP]:Collaborated Collections is displayed in...
Merge pull request #341 from skpcharles/master

more changes on collaborator collection visiblity in profile page
Re-enabled the cache for the folder-items
Re-enabled the cache for the folder-items
Merge pull request #342 from sheebans/master

Re-enabled the cache for the folder items with the proper cache clear fix.
Added more changes on collection count issue