Add newline breaks so that code renders correctly
Merge pull request #27 from calblueprint/mark-sites

[API] Site model + sites index endpoint
Merge pull request #29 from calblueprint/mark-docs

Documentation in the repo
Add active_model_serializers gem
Add basic user and site json serializers
Use serializer for index of sites. Fix #28
Render site on success and error on fail
Add documentation for site index and create methods
Add documentation for updating sites