Changelog
548f632 add Closed method to Inbound interface to notify connection closure
97ce95b add ConnectionHandshakeEvent
759dba9 add PlayerChatEvent
4ced6c3 add PlayerModInfoEvent
189a4fc colored console & human readable
a5e0d1c fix event manager & add tests
752468b make some packages internal
006ca02 send plugin message to server
6570cb5 simplify ConnectionRequest interface (more Go-like, no callback)