added updateQueue helper and implemented testDbHelpers.js
successfully implemented updateQueue Helper
Added add song(s) to Queue in dbHelpers.js
updated playlist response in api docs
updated api docs
cleaned up whitespace in models.js
deleted schema.js, migrated info to models.js
Merge pull request #8 from malucky/dev

Ray Merge
Cleaned up whitespace in models.js
Merge branch 'helpers' into dev
Merge pull request #9 from alexmckenley/dev

Merge helpers
added comment for songSchema
added /queues get+post endpoints
implemented all queue routes in router and updated server docs
added put request handler for queues
Refactor to use Frame Controller
added Playlist Routes
Merge pull request #16 from deini/dev

Refactor to use Frame Controller
added comment for songSchema
added /queues get+post endpoints