* WIP: Integrate JS SDK v2
- Removes backbone style callbacks
- Use Promise instead of Parse.Promise
* Fixes ParseObject and ParseRelation
* Updates Parse.Query with promises
* Alls tests should pass
* Ensure a fresh user is used for each test
* Use REST implementation to avoid side effects for username/email duplicates
* Uses js sdk v2
* Removes need to use babel-register
- Adds watch to watch changes when running the test to regenerate
- Tests are now pure node 8
* Adds timing to helper.js
* Update contribution guide
* Adds inline sourcemaps generation to restore coverage
* nits
