add _init to do repick op and clear user data when start server
change the form of message in SystemInfoJabberBot.message_queue so that a lambda could be passed in to filter user
add .gitignore
add god_pick cmd and _search_from_queue
Merge branch 'master' of github.com:HATEVOL/lunch-order-bot

Conflicts:
	.gitignore
	testBot.py