Add some colors to Components::RgbLed
Merge pull request #24 from fukayatsu/add-some-colors-to-rgbled

Add some colors to Components::RgbLed
Easier to add more color methods to RgbLed
fix LOAD_PATH in all examples.
bundler/setup is actually the way this should work :P
Merge pull request #26 from nathan/relative_load_path

fix LOAD_PATH in all examples.