added 12factor gem for heroku
explicitly stated ruby version 2.0.0 in gemfile for heroku
style consistency in gemfile
changed image asset links to be absolute AWS S3 paths
fixed incorrectly referenced image assets
fixed collaborator links
Merge branch 'master' of github.com:teabait/batman into TEAISAMAZING
fixed stupid production.rb config issue where static assets would not compile.
allow anyone to see songs
removed user_can_access_song method as songs are now public
Merge branch 'master' of github.com:teabait/batman into TEAISAMAZING
Merge branch 'TEAISAMAZING'
fixed bug in main.js doneEncoding function where concatenation was happening instead of math due to implicit type conversion
cleaned up recorder.js
small tweaks and changes, mostly to styling and comments.
small spacing tweaks all over
clean up references to mono is recorder.js