disable delayTask debug log messages

v1.58 CarChange() in GetWPFSettingsControl()

explicitly save existing car changes

preserve saved current settings *only for first instance* of previous game car

SaveCar() returns false for not continuing

slider TextBox now Button; scale increments for defaults > 100

set write for Default changes; DefaultCopy() in End() if write

handle global defaults; consolidate Changed(), CarChange()

pull duplicated code into Refactor()

script for generating release zip file