Merge pull request #12 from BerkeleyBaes/am/ui

Add new background music and make adjustments for interval / calibration
Merge pull request #13 from BerkeleyBaes/am/ui

Add relevant icons for moods
running on local, beware
what
Merge remote-tracking branch 'origin/master'
Add words to tweet view
Add angry sounds and make different buttons play different melody smaples