Added Ncurses::CharCode.generate to save objects from spawning when ERR is returned by get(w)ch
Added Ncurses::CharCode.dumb! switch to control behavior when CharCode cannot detect keycodes
Cleanups
Added Ncurses::CharCode::Empty.empty override
Ncurses::CharCode#enc_char improved
Ncurses::Form::DriverHelpers improved; now all wrappers are reusing core wrapper
Added critical patches for Ncurses::Form::DriverHelpers#form_driver and Ncurses.get_wch