Merge pull request #85 from supriyasawant/master

All modules, wiki, loom, image, document and video libraries integrated.
Updated code with recent changes
Updated with changes
Merge pull request #86 from anujag/master

this commit, includes several unlisted features.
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