Updated docs to reflect what the code really does
This adds a few new methods to Command including:-
* A full constructor that takes descriptio, usageMassage and aliases for convenience
* getLabel() which returns the active label for a command, which is derived from the Command name or subsiquent call to setLabel(..)
* A number of registration functions for use in the CommandMap implementer
Also of note is Command.getAliases() no returns the "active" aliases
This now uses an annoymous class implementing IExecutor that facilitates direct event method handler calling
Changed commands from being executed exclusively by a player to by a CommandSender to facilitate external command callers such as rcon
Fixed CustomEventListener
Merged in additional events
Added getFullName to PluginDescriptionFile which returns the combination of Name and Version
There's also a few bits of reformatting as it seems someones been editing with either tabs or dos eol :(