Write specs for ChunkyPNG::Color.from_hsv
Add specs for ChunkyPNG::Color.from_hsl
More #from_hsl tests.
Impelement ChunkyPNG::Color.from_hsv
Add another hsb/hsv reference to the docs.
Improve #from_hsl and #from_hsv specs.
Implement ChunkyPMG::Color.from_hsl and remove print statements
Implement #to_hsv
Implement Chunky::Color#to_hsl
Add optional alpha param to #from_hsl, #from_hsv, #to_hsv, #to_hsl
Documentation cleanup.
Fix Ruby 1.8 syntax issues
Merge branch 'jhamon-add-hsv'