Add correct observer to keyboard hide / show events
Add correct observer to keyboard hide / show events

alecgorge/SCLAlertView,wintersweet/SCLAlertView,icepy/SCLAlertView,dogo/SCLAlertView,imhome/SCLAlertView,hoanganh6491/SCLAlertView,ThibaultKlein/SCLAlertView,n1mda/SCLAlertView,gudjao/SCLAlertView,leleks/SCLAlertView,sprylogics/SCLAlertView,brunov0id/SCLAlertView,yizzuide/SCLAlertView,bfeher/SCLAlertView,mbelkin/SCLAlertView,dogo/SCLAlertView,yatryan/SCLAlertView,dogo/SCLAlertView,sunzeboy/SCLAlertView,mdimarca/SCLAlertView,HuylensHu/SCLAlertView