Middleware to load a PRBAC Role
Activate PRBAC role middleware
decorator to enforce prbac restrictions at a domain level
For users under prbacdemo toggle, demonstrate privileges with cloudcare
Use get() instead of [0] for "the" result of queryset
Add translation
Move toggle constant to corehq.toggles
Add i18n to default forbidden response
Merge pull request #2054 from kennknowles/prbacdemo

Handy decorators and middleware for PRBAC integration, with toggle-protected demo for cloudcare