Milestone Avahi 0.6.31

This is a bugfix release and mostly makes things work with current autoconf again.

Lennart Poettering (5):
      systemd: syslog.target is not longer useful
      build-sys: compatibility with newer automake
      build-sys: prepare release
      update NEWS
      build-sys: actually, we need to place the service type database in lib64, not unconditionally

Ludwig Nussel (1):
      database: add Mumble to service type database