Update readme
Add basic heartbeat, move in separate file
Add basic parameters
Only use hearts
Use single heart
Add basic amulet
Separate channel is working
Add heartbeat as an effect
Rename amulet
B button plays heart
Listen for other buttons
Cleaned up heart code
Heart inverts hues
clarify readme about fadecandy-osx and where to get it, why to symlink it to TE repos etc
Merge pull request #9 from nottombrown/heartbeat

Heart on