Merge branch 'feature/issue-114-fix-odd-things-in-contacts-tests' into feature/issue-113-add-basics-for-dummy-groups-resource
Test stubs for DummyGroupsResource
Merge branch 'feature/issue-112-add-a-basic-group-model' into feature/issue-113-add-basics-for-dummy-groups-resource
Add DummyGroupsResource to DummyApi
Implement DummyGroupsResource
Remove old dummy groups resource handlers from DummyApi
Document DummyContactsResource.create() and DummyGroupsResource.create()
Remove the check for multiple results in DummyGroupsContact.handlers.update, keys should be unique
Improve test for DummyGroupsResource.add(attrs)
Merge branch 'feature/issue-113-add-basics-for-dummy-groups-resource' into develop