Fix #271: make nickchange info msg disable-able
Fix #271: make nickchange info msg disable-able

mojolingo/candy,csusantha/candy,SweetFruit/Game,SweetFruit/Game,who/candy,who/candy,candy-chat/candy,who/candy,candy-chat/candy,csusantha/candy,cmnisal/candy,candy-chat/candy,SweetFruit/Game,cmnisal/candy,cmnisal/candy,csusantha/candy