Moved Classes

Renamed AradiabotMain and moved PluginBase
Improved IRCPlugin and CommandListener

IRCPlugin: Better enable handling/checking. (Moved to PluginBase)

CommandLister: Ignores invalid commands and "blank" commands ("$")
Updated IRCBot

Renamed some methods and removed unnecessary code. Updated Aradiabot
singleton to work with changes.
Finished InternalCommandListener

Fully handles: version, help, plugins, commands, alias, and shutdown
commands.
Updated Utility Classes

IRC: Added IRC.permissionToString(int)

ListUtils: Created to split a list into a list with smaller lists. (Used
for Command and Plugin listing)