Added Devise to project
Created basic user model
Added devise to user model
Added sessions and registrations
Removed trailing spaces
Added specs for registration
Merge from master
Merge branch 'master' into users

* master:
  change host
  Adds config host to production environment
  Added update to streams to assign a channel
Merge branch 'master' into users

* master:
  Added logging to nuve_hook and rescue methods
  Added registration and session mangament
Added GET /sessions

For checkng if the user is logged in or not
Merge pull request #28 from peepoltv/users

Add Users to the API