(refactor) Add helper query
(test) Add a number of server-side tests
Merge pull request #72 from lmle/feat/client

(cleanup) Clean-up client-side code. Add comments.
Merge pull request #70 from phoenix16t/refactor/queries

(refactor) Add helper query
Merge pull request #71 from phoenix16t/test/server

(test) Add a number of server-side tests
(refactor) Refactor, add helpers, add tests
Merge pull request #74 from phoenix16t/refactor/handler

(refactor) Refactor, add helpers, add tests
(doc) Update contributing guide
(doc) Update style guide
Merge pull request #75 from blankmaker/doc/guides

Doc/guides: Update Contributing & Style Guide
(cleanup) Clean up services.js and controllers.js
(cleanup)(refactor) Change splash page. Minor clean up.