#8: Add no-color test mode

Implement HexRgb::toRgb
 #8: Implement HexRgb::toRgb

 * With test
Merge branch 'feature/8-implement-hexrgb-torgb' into develop
 #9: Fix Hsl hue to be 360

 * Update tests
 * Fix Rgb::toHsl also
 * Use Math.floor(value * 255.9999) and Math.floor(value * 360.9999)
   to have more justice values
   @see http://stackoverflow.com/a/22334560/388929
 * Fix jsdoc by adding semicolon
Bump version to 0.2.0
Merge branch 'release/0.2.0' into develop