Couto/log.js — pull request #1 by neekey (2012-08-03 13:21:50+00:00)
Title: add `customLevels` to customize levels

Since somehow I want use some kind levels that is not in the default level set, so I add a method `customLevels` to add levels to `exports` and method with the low-case name to `Log.prototype` dynamically