small HSV colorpicker refactoring
move controls classes to separate files
add bang node
add single out to random node
color tweaks + different node colors
add onSettingsChange method
make working horizontal slider
implement vertical slider
make knob working
refactor control nodes, move shared methods to parent class
make bang working
add RGB colorpicker stub
Merge branch 'master' of remote
work on colorpicker
add handles to rgb colorpicker
add isConnected method for node
add set method for updating node values
rgb colorpicker is working
move some classes to separate files
fix compiler warnings