Adds bad words plugin - configurable action upon detection of words defined in config
Refactors admin plugin to move some stuff in functions so badwords could use it
Adds tests to admin plugin
Removes colors from nicks. Most of them just made everything harder to read
Adds duration for bans and default ban duration config option
Renames badwords config option "action" to "actions"
Badwords plugin now allows multiple actions upon detection of a bad word, example: mute,say