Scope urls in the correct projects
Add new decorator, @instance_request, for views that are scoped

A view that must be bound to a particular instance of OTM can now simply
add @instance_request and the request object is guaranteed to have an
instance property that contains a valid instance object.
Add in tests for geo hashes
Test audit rules
Add python3 imports
Merge pull request #6 from ahinz/topic/scope-users

Omnibus update package