audio buffer api takes a hash instead of an array
grid is dynamically generated on page load
start & pause timer buttons consolidated
user can select a sound for a row
user can select a sound for a row with drop down menu
fixed bug that pauses after loop
Merge pull request #18 from iliastsangaris/use-note-data-to-play-sounds

Use note data to play sounds
Merge pull request #19 from stevenaweiss/master

login logout hide buttons