Merge pull request #36 from aellawind/master

Modify quest model to have short and long description
Added json token
Merge pull request #37 from conorfennell/master

Added json token
Create instead of save for battle post
Change parameter in the promise for battle post
Create feedback model, routes, and controllers
Fix calculation of HP Recovery
Fix calculation of HP Recovery
Fix calculation of strength/dexterity
Make sure endpoints have access to the fitbit client