Moved private constants inside class.
Moved private constants inside class.

sunzeboy/IQKeyboardManager,rvi/IQKeyboardManager,pengleelove/IQKeyboardManager,pitatensai/IQKeyboardManager,goodheart/IQKeyboardManager,KBvsMJ/IQKeyboardManager,hackiftekhar/IQKeyboardManager,jkim-git/IQKeyboardManager,KBvsMJ/IQKeyboardManager,rvi/IQKeyboardManager,cnbin/IQKeyboardManager,hackiftekhar/IQKeyboardManager,NewUnsigned/IQKeyboardManager,pengleelove/IQKeyboardManager,rvi/IQKeyboardManager,NewUnsigned/IQKeyboardManager,hackiftekhar/IQKeyboardManager,Michaelyb520/IQKeyboardManager,wujizhidao/IQKeyboardManager,SanChain/IQKeyboardManager,jkim-git/IQKeyboardManager,yq616775291/IQKeyboardManager,Tom-YoYo/IQKeyboardManager,wgq/IQKeyboardManager,LIQC/IQKeyboardManager,Michaelyb520/IQKeyboardManager,toohotz/IQKeyboardManager,xingfukun/IQKeyboardManager,cnbin/IQKeyboardManager,mihirpmehta/IQKeyboardManager,wgq/IQKeyboardManager,KBvsMJ/IQKeyboardManager,octo-technology/IQKeyboardManager,cnbin/IQKeyboardManager,xingfukun/IQKeyboardManager,pengleelove/IQKeyboardManager,dake/IQKeyboardManager,mihirpmehta/IQKeyboardManager,shwetsolanki/IQKeyboardManager,NewUnsigned/IQKeyboardManager,dake/IQKeyboardManager,Resory/IQKeyboardManager,goodheart/IQKeyboardManager,vancysheva/IQKeyboardManager,sunzeboy/IQKeyboardManager,yq616775291/IQKeyboardManager,wujizhidao/IQKeyboardManager,toohotz/IQKeyboardManager,octo-technology/IQKeyboardManager,shwetsolanki/IQKeyboardManager,zhangyabinzyb/IQKeyboardManager,xswm1123/IQKeyboardManager,MoMoWan/IQKeyboardManager,kArTeL/IQKeyboardManager,xswm1123/IQKeyboardManager,LIQC/IQKeyboardManager,xingfukun/IQKeyboardManager,hzm0318hzm/IQKeyboardManager,wgq/IQKeyboardManager,xswm1123/IQKeyboardManager,Tom-YoYo/IQKeyboardManager,kArTeL/IQKeyboardManager,heiterwelt/IQKeyboardManager,Michaelyb520/IQKeyboardManager,zhangyabinzyb/IQKeyboardManager,heiterwelt/IQKeyboardManager,kArTeL/IQKeyboardManager,vancysheva/IQKeyboardManager,MoMoWan/IQKeyboardManager,dake/IQKeyboardManager,pitatensai/IQKeyboardManager,Tom-YoYo/IQKeyboardManager,sunzeboy/IQKeyboardManager,SanChain/IQKeyboardManager,AlexanderMazaletskiy/IQKeyboardManager,zilaiyedaren/IQKeyboardManager,LIQC/IQKeyboardManager,heiterwelt/IQKeyboardManager,goodheart/IQKeyboardManager,Resory/IQKeyboardManager,yq616775291/IQKeyboardManager,Resory/IQKeyboardManager,jkim-git/IQKeyboardManager,toohotz/IQKeyboardManager,pitatensai/IQKeyboardManager,hzm0318hzm/IQKeyboardManager,zilaiyedaren/IQKeyboardManager,SanChain/IQKeyboardManager,zhangyabinzyb/IQKeyboardManager,octo-technology/IQKeyboardManager,AlexanderMazaletskiy/IQKeyboardManager,AlexanderMazaletskiy/IQKeyboardManager,mihirpmehta/IQKeyboardManager,shwetsolanki/IQKeyboardManager,wujizhidao/IQKeyboardManager,zilaiyedaren/IQKeyboardManager,hzm0318hzm/IQKeyboardManager,MoMoWan/IQKeyboardManager,vancysheva/IQKeyboardManager