v0.9.54

Commit	Message/Description
f0e9fc7	v0.9.54
2a0af6a	Grunt: lint nits
d348ae6	Leds/RGBs: resolve callbacks from each entry into a single handler
47df3da	Led/RGB: time/rate etc => duration
b7cc28f	Animation: nitpick
a4b75d6	Use util.deprecate to deprecate
1d46f58	Test: nitpicking
ee84cff	Led: intensity(0-100) to match RGB