Remove unused module
Add spec of the Mixer
Rename in the pursuit of clarity
Rewrite core modules in CoffeeScript
Improve specs
Update packages

Add CoffeeScript and remove Browserify
Remove unused functions
Many style changes
Fix spec setup
Change names
Switch from Browserify
Add kill function
Switch to regular select menu
Switch from Browserify
Switch to using singleton Mixer
Switch from Browserify
Switch to singleton Mixer