Add RGB-123 product page to README
Add presentation slides
New EffectMixer methods clear() and set()
fbm_noise2() implementation
Command line option to scale speed

Helps with testing effects in fast/slow motion
More utilities for gleaning data from OPC models
Merge branch 'master' of github.com:scanlime/fadecandy
Merge branch 'master' of https://github.com/scanlime/fadecandy