Copied over color/model/base.rb from trunk. ColorBase is now correctly placed in the Rubygame::Color module.
Copied over color/model/base.rb from trunk. ColorBase is now correctly placed in the Rubygame::Color module.

singpolyma/rubygame,firstval/rubygame,singpolyma/rubygame,Dami-coding/rubygame,rubygame/rubygame