Fix silliness
user_server: fix handler unregistering
plugins/log: update to new state mechanism
Create a glorious PluginManager
Split ~reload into ~reload and ~reload-plugin
Seperate state saving/loading and teardown
Remove snooper support (mostly useless and very hacky)
Make event handler garbage collection optional.
plugins/hang: don't track ServerOutputConsumers
plugins/irc: format improvements + other changes