Setup basic skeleton for color related functions
Add toGrayscale
Add fromRGBA
Implement hex color parsing and formatting
Add alphaBlend function
Add linear <=> gamma color space conversation
Rename method to match dart style guide
Add bunch of known colors for easy prototyping. As constant or readonly vectors are not possible, we need return a new constant every time it is accessed. The user needs to take care of this!
Add hsv <=> rgb and hsl <=> rgb conversation
Ensure that it is possible to use the same vector for both in and output in the methods by writing to the output vector after all inputs were read.
Add support for alpha in hex strings
Fix tabs/spaces
Fix a typo
Improve tests to check if the input vector can be the same instance as the output vector
Fix a bug in hslToRgb code
Improve tests of hsl and hsv conversations
Merge pull request #55 from Fox32/color

Color
Merge branch 'master' of https://github.com/johnmccutchan/vector_math

Conflicts:
	test/console_test_harness.dart