ippusbxd 1.32 release
Minor changes, mostly bug fixes and documentation.
- Fixed automatic search of an IPP-over-USB printer when none is specified on the command line
- Use port 60000 (and following) as default port when no port is specified
- Use URF info in the USB device ID for the DNS-SD record
- Corrected syslog() call to avoid crashes
- Minor code fixes
- Updated readme.md: Avahi patch, Mopria/Wi-Fi Direct printer support, Markdown for GitHub