v2.1.0. Improvement.

- v2.1.0 May 6, 2013
	- Replaced [cli-color](https://github.com/medikoo/cli-color) with
[ansicolors](https://github.com/thlorenz/ansicolors) and
[ansistyles](https://github.com/thlorenz/ansistyles) for their lighter
footprint and browser support
	- In debug mode, debug line will now be dimmed, rather than the
message line being brighter
	- The debug line seperator is now also styled