add repeat button and related functions
add repeat button and related functions

rickychien/kaku,rickychien/kaku,EragonJ/Kaku,uirsevla/Kaku,phnz/Kaku,uirsevla/Kaku,Rickgg/Kaku,phnz/Kaku,nishaya/Kaku,nishaya/Kaku,Rickgg/Kaku,EragonJ/Kaku