-- Postune --
Created by Ferris Tseng and Joseph Esposito
Version 0.1
WWW.POSTUNE.COM

Description:

A website where users can create playlists and manage a library of music using selected services such as youtube and soundcloud.

Models:

group 		- contains permission access for users
playlist 	- a playlist holds playlist_songs ordered by position
playlist_song	- links to a song and holds a position
service		- info about the external websites that postune makes use of
song		- a song that holds an id to an external website
user		- a user
library		- stores a users default playlist (created when user creates their account)