Add error checking for channel join and move valid_chan_name to
router.vala:
privmsg implemented in channels
debug line
add nick_set bool again
strip leading :
Update README.md
Update constants.vala
Update notes.txt
properly remove a user from a channel on quit
tell people when the user quits because of a ping timeout
merge branch 'master' into c
update generated_c
update .travis.yml : notify a network that's actually runinning yrcd
Merge branch 'master' into c