Rename callHandler to useSmartHandler
Rename callHandler to useSmartHandler

zztczcx/dreamwriter,makyo/dreamwriter,jlongster/dreamwriter,ajnsit/dreamwriter,jlongster/dreamwriter,makyo/dreamwriter,rtfeldman/dreamwriter,ajnsit/dreamwriter,Softsapiens/dreamwriter,manesiotise/dreamwriter,zztczcx/dreamwriter,manesiotise/dreamwriter,Iced-Tea/dreamwriter,rtfeldman/dreamwriter,Softsapiens/dreamwriter,Iced-Tea/dreamwriter