Own folders for doc examples. Fixes #5
Fix #3 (3-letter hex colors.)
Fix #6
Added a CIE94 distance formula.
Added alias for DistanceCIE76.
Documented @pkulak's cie94 distance.
Minor README fix and added contributors list now that there's 3.
Merge branch 'pkulak-cie94'
Merge pull request #1 from lucasb-eyer/master

remote update