Added a rebind js macro that rebinds variables on the js side
Added a rebind js macro that rebinds variables on the js side

manuel/parenscript,3b/parenscript,VincentToups/parenscript,vsedach/Parenscript,fredericksilva/Parenscript,JDReutt/parenscript,JackDanger/parenscript,JackDanger/parenscript,JackDanger/parenscript