- support joysticks having only one axis
- filter out bogus values
- warn if the calibration files cannot be read
- provide a calibration utility
- Makefile cleanup
since its inception). Remove redundant LIB_DEPENDS. Make sure CFLAGS are
properly respected by removing -O6 (who the heck in the right mind uses
that with GCC?!) from configure. This update is the precursor to updating
games/flightgear, which I will do later on Wednesday.
