Added custom quit message functionality. Resolves erming/shout#71
Added custom quit message functionality. Resolves erming/shout#71

FryDay/lounge,thelounge/lounge,karen-irc/karen,astorije/shout,MaxLeiter/lounge,floogulinc/Shuo,harishanand95/shout_irc_bouncer_openshift,diddledan/shout,Calinou/shout,busseyl/shout,cha2maru/shout,Audio/shout,diddledan/shout,williamboman/lounge,libertysoft3/lounge-autoconnect,MaxLeiter/shout,olivierlambert/shout,realies/lounge,rockhouse/lounge,thelounge/lounge,metsjeesus/lounge,ScoutLink/lounge,metsjeesus/lounge,ScoutLink/lounge,floogulinc/Shuo,williamboman/lounge,rockhouse/lounge,FryDay/lounge,realies/lounge,cha2maru/shout,MaxLeiter/lounge,williamboman/lounge,MaxLeiter/shout,ScoutLink/lounge,nickel715/shout,erming/shout,astorije/shout,harishanand95/shout_irc_bouncer_openshift,busseyl/shout,rockhouse/lounge,libertysoft3/lounge-autoconnect,run-project/shout,FryDay/lounge,williamboman/shout,libertysoft3/lounge-autoconnect,williamboman/shout,sebastiencs/lounge,karen-irc/karen,erming/shout,sebastiencs/lounge,metsjeesus/lounge,realies/lounge,MaxLeiter/lounge,olivierlambert/shout,togusafish/floogulinc-_-Shuo,togusafish/floogulinc-_-Shuo,Audio/shout,run-project/shout,sebastiencs/lounge,Calinou/shout,nickel715/shout