Merge pull request #1 from hey-you-project/dev_branch

Dev branch
Merge pull request #2 from hey-you-project/dev_branch

minimal dot functionality
package.json change
url to uri
Update README.md
Merge pull request #3 from hey-you-project/herokuchanges

Herokuchanges
fix router
Merge branch 'master' of https://github.com/hey-you-project/hey_you_api into dev_branch
jwt_auth and passport