Add Backbone.rpc vendor lib, make a generic Model for Go that strings together the Backbone.relational and Backbone.rpc pieces we need
rpc api testing infrastructure for client side
Tests for routing models
Fix bad module title for rpc test helpers
Ensure we deep copy fake rpc server response data in client side tests
Remove unnecessary .extend() in go.testHelpers.rpc.response; Change fakeServer.assertRequest and .respondWith to use the last request
Add error responses to fakeServer
Mention Backbone.rpc and Backbone-relational in comments noting the problem encountered when their ordering is switched
Merge branch 'develop-frontend' into feature/issue-356-rpc-ify-the-routing-models