add localStorageService,

change .data to .songs_json
try to fallback to localStorage when  errors

fix bug with multiple selects
remove testing code
WIP contenteditable change event
WIP getting close with the diff
unix tho.. TODO: fix scraper?
diffing and editing is working pretty well,

now to post a PR
misc
pretty up the diff a little bit

sweet github colors
stay logged in with github + scaffolding for change_song_pr
abandon changes when selecting a new song
work with just one change gonna come
Merge pull request #47 from pdh/crowd-curation

Crowd curation