git workflow added to readme
Merge pull request #1 from plondon/add-readme

git workflow added to readme
migrations for songs, playlists, and playlist_songs
Merge pull request #2 from tyleraadams/migrations_songs_playlists

migrations for songs, playlists, and playlist_songs
edit table users
add passwords to users table
Merge pull request #4 from plondon/bug/users_table

edit table users
edit playlist_songs table