GSSDP 0.14.8

[Jens Georg <mail jensge org>]

GSSDP 0.14.8
============

- Recover from lost BYEBYE packets.
- Some code clean-up.
- Use GLib's multicast socket functions.
- Fix compiling on mingw.
- Don't abort if get_host_ip fails.
- Fix an issue with unreffing GSources.
- Fix build on some BSDs.
- Use pktinfo on Linux to determine the source interface instead 
  of relying on netmasks.
- Use strncpy() on interface names to not exceed ifrn_name length.
- Documentation fixes.
- Add support for vendor-specific headers in SSDP messages.

Bugs fixed in this release:
 - https://bugzilla.gnome.org/show_bug.cgi?id=678660
 - https://bugzilla.gnome.org/show_bug.cgi?id=711320
 - https://bugzilla.gnome.org/show_bug.cgi?id=724030
 - https://bugzilla.gnome.org/show_bug.cgi?id=728871
 - https://bugzilla.gnome.org/show_bug.cgi?id=728888
 - https://bugzilla.gnome.org/show_bug.cgi?id=729613
 - https://bugzilla.gnome.org/show_bug.cgi?id=730358

All contributors to this release:
 - Jens Georg <mail jensge org>
 - Philip Withnall <philip withnall collabora co uk>
 - Jens Georg <jensg openismus com>
 - Riko Yamada <rik0yamada yahoo co jp>
 - Louis-Francis Ratté-Boulianne <lfrb collabora com>
 - Branislav Katreniak <bkatreniak nuvotechnologies com>