id	summary	reporter	owner	description	type	status	priority	milestone	version	resolution	keywords	cc
2138	ability to plug-in new slave-side commands	dustin	dustin	"Some users would like to be able to add additional slave-side Command subclasses, both for performance and flexibility.

Right now, you can do this from `buildbot.tac`:
{{{
from buildslave.commands.registry import commandRegistry
commandRegistry['mycommand'] = 'my.module.CommandClass'
}}}

This should be pretty easy to document, and should be tested manually to ensure there are no sharp edges or other gotchas."	enhancement	new	major	0.8.+	0.8.5		docs	
