notes on yon API
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* export directory stuff so plugins can make/open files
* add new "2.0" map objects to api
* add event callbacks for the anti-cheat code sections
* expose API for superkill, start, end, reset commands.
* check other /commands and see what else could be exported.
* add setFlagList hook
* add allow flag hook
* add disallow flag hook
* add allow team flag hook
* add On Team Score Change hook
* add on player score change hook
* add api to add meshes
* have maps be able to specifiy required plugins
* add ability for a plugin to be unique ( load once ).
* add hook for shot message, move message, teleport message, and "need TP destination"
