Collection added,userprefereces added for loom, image library, Tags,Priorposteriors,Relations updates for wiki
Merge pull request #1 from anujag/master

 Collection added,userprefereces added for loom, image library, Tags,priorposterior,relations updates
modified loom module with ajax refresh in adding responses.
Merge pull request #3 from Dhiru/master

Responses will be updated through ajax in the loom
Merge branch 'master' of git://github.com/gnowledge/gnowsys-studio