Add three commands to control colors

hsb - hue, saturation, brightness mode
xy - cie color mode
ct - color temperature mode
Merge pull request #3 from bschlief/add_hsb_xy_ct_commands

Add three commands to control colors
Add fake groups and @<group name> notation
Fix help text
Merge pull request #6 from bschlief/fake_groups

Fake groups
fixed test framework issue preventing a passing travis build
Merge pull request #7 from kingbin/fixTestingBug

fixed test framework issue preventing a passing travis build
wrong version