Added Features/Bug Fixes
- Fix bugs reported by Sebastian Rahtz regarding the position of the
PostScript bounding box and %!.
- Add XDefault "Tgif*PrintCommand" to override lpr.
- Add -DPSFILE_MOD in Imakefile to chmod the .ps file.
- Update prtgif to use pipes instead of files.
William Chia-Wei Cheng (email@example.com)