SLaks/WebEssentials2013 — pull request #3 by am11 (2013-12-01 15:37:45+00:00)
Title: CSS: Implemented ValidateHsl() with more tests.

- A more robust solution for ValidateHsl.
- HSL specs: //w3.org/wiki/CSS3/Color/HSL
- HSLA specs: //w3.org/wiki/CSS3/Color/HSLA