Added LedDevice for "ws2812s" leds
To activate: use led device "ws2812s" in the hyperion configuration
Moved defines into cpp file make include of h file smaller
removed not needed includes
fixed warnings (removed some ascii art for that)
Rename WS2812s to WS2812b (spelling error)
Added benchmark define
some code cleanup and speedups
fixed potential buffer overflow
Pre initialized bit pattern to speed things up
Assembler version 1: use roll and bit clear instructions
fixed strange bug with last led and pwm needs one more int
removed benchmark
Merge pull request #165 from kammerjaeger/master

Support for WS281b