Created Jawns controller, reorganized various controller finals, annotated models and routes.
Added Jawns routes
Added /api/v1/jawns functionality. Should return the most recent Sparks and Ideas together in one array.
Removed unnecessary helper tests.
Added Jawns Controller test.
Added fleshed out spark content hashing.
Added test for spark content hashing.
Merge pull request #25 from maxluzuriaga/master

Jawns controller, actual hashing of Spark content