Added functionality to set transparency
Added ability to adjust RGB values of an image
Fixed bug that caused hue and brightness to overwrite transparency
Master instructions wip
Merge pull request #12 from isha/master-instr

Master controls
Merge remote-tracking branch 'origin/transparency'

Conflicts:
	channel.pde
Print error if device id not in list
Merge remote-tracking branch 'origin' into server
bug fix for making device-unique command file