- update to 10.47.13
- fixes pnmtops
- fix CVE-2007-2721 (#501451)
- fix cmuwtopbm so that magic bytes test actually works
- fix pamtojpeg2k (don't close stdout twice)
- don't package patch backups in documentation
- netpbm-progs package requires ghostscript
- pgmtopbm should generate PBM, not PAM file
- forwardport pnmmontage from 10.35 to make it work
- fix pamstretch-gen
- fix documentation for pamperspective and pbmtoepson
- add missing man pages