move db init/open functions into a single file
move password handling into a single file
allow underscores in nicks
Merge pull request #11 from edmund-huber/allow_underscores_in_nicks

allow underscores in nicks
v.1.2.12
notify clients when the server shuts down
Merge pull request #12 from jlatt/on-restart

notify clients when the server shuts down
Merge pull request #10 from jlatt/cleanup

cleanup
Merge remote-tracking branch 'origin/master' into gcfg

Conflicts:
	ergonomadic.go
	irc/config.go
	irc/server.go
fix up README some more and helpful comment in config