New utility script: check_volumes.py - Prints the username and all volumes associated with the username
Replacement jwt.py and changes for OAuth. Bugfix when selecting specific users on OpenStack image requests
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into stable

Conflicts:
	authentication/jwt.py
	core/models/machine_request.py
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into stable
Remove /beta endpoint in production.
	modified:   atmosphere/urls.py
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into stable
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into stable
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into stable
Changes to production atmosphere

* Allowed hosts in unicode
* added 'get_staff_users' to ldap protocol
* Removed write_app_data until metadata to avoid conflicts with production data
* Scripts changes
* ENFORCING suspend when allocation is exceeded.
Added iplant matching to show openstack functionality
Merge branch 'stable' of github.com:iPlantCollaborativeOpenSource/atmosphere

Conflicts:
	scripts/import_core_services.py