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
added Playlist Routes
Merge pull request #16 from deini/dev

Refactor to use Frame Controller
added comment for songSchema
added /queues get+post endpoints
Merge branch 'router' into dev
Merge pull request #17 from alexmckenley/dev

Implemented Queue endpoint
added createUser function
updated usercreation test
Merge pull request #19 from alexmckenley/dev

implemented playlist helpers and routes for queues and playlists