ignore a dump from redis
remove unnessesery やい
add a script that count down to kaigi01
move to room #debug
add lgtm
change interval to every saturday
delete "DIE"
add chack norris facts

from :
http://www.icndb.com/api/
rename chack to chuck (typo)
fix typo
respond to hear
"me" is unnesesery
no alert if the kaigi ended
add documentation
fix a bug on countdown-kaigi
check time for a bug on cron
update versions of npm modules
refactor & respond to 浜松ruby会議01
fix crontab was disabled
show nothing if days are negative