added unit testing, and started implementing unit tests...phew

node_modules/color-string/CHANGELOG.md

@@ -0,0 +1,18 @@
+# 0.4.0
+
+- Changed: Invalid conversions now return `null` instead of `undefined`
+- Changed: Moved to XO standard
+- Fixed: a few details in package.json
+- Fixed: readme output regarding wrapped hue values ([#21](https://github.com/MoOx/color-string/pull/21))
+
+# 0.3.0
+
+- Fixed: HSL alpha channel ([#16](https://github.com/harthur/color-string/pull/16))
+- Fixed: ability to parse signed number ([#15](https://github.com/harthur/color-string/pull/15))
+- Removed: component.json
+- Removed: browser build
+- Added: license field to package.json ([#17](https://github.com/harthur/color-string/pull/17))
+
+---
+
+Check out commit logs for earlier releases