fix(tenancy): Fixes accessing collections via tenant()

Fixing a major issue where tenant-based collections would fail since they weren't being
called on a database instance.
maint(package): Version bumped to 0.1.1
0.1.1 - Fixes tenancy issues

* develop:
  maint(package): Version bumped to 0.1.1
  fix(tenancy): Fixes accessing collections via tenant()