Merge pull request #48 from arajapurohit/QAUTH_31

[QAUTH_31]->[master] Fixed update issue in update_profile API
Removed Settings controller
Merge pull request #49 from arajapurohit/QAUTH_37

[QAUTH_37]->[master] Removed Settings controller and Views
Removed rspec for user settings controller
Merge branch 'master' of https://github.com/arajapurohit/q-auth into QAUTH_31