Fixed unbound error
Return empty array when a project doesn't have updates
Merge pull request #167 from Somesh/master

added user and provider variable
Fixed update put handler
Merge pull request #168 from Somesh/master

removed a debug print and regex validation for story creation
Merge pull request #169 from Somesh/master

modified the validation for username.
Removed project related regex checks and added permalink based unique check
Merge remote-tracking branch 'upstream/master'
modified userprofile postsave to handle probable name error. though unable to regenerate that issue.