removed bit test from permission models
added roles list field to datamodels
letting other user create story
added project settings handler which will return project permission along with grups
added project setting url map
added group in app list
modified permission control for story deletion
modified team handler flow
initial commit for group
Merge pull request #205 from techiev2/clearsoup-api-objectutils

Fixes for project scoping in search
removing conflicts
Merge pull request #206 from Somesh/master

Group and permission changes
Merge branch 'master' of https://github.com/Imaginea/Clearsoup-API into clearsoup-api-objectutils