Log Message:
Update to 0.78:

D-Bus GLib Bindings 0.78 (04 Dec 2008)

Thanks to Robert McQueen, Philip Van Hoof, David Zeuthen, Colin
Walters, Dan Williams, Nick Welch, Tomas Pelka and others for their
contributions.

Reliability fixes:
- #16114 [patch] wincaps-to-uscore property names for GetAll()
- #16419: recursive variants demarshaling limits
- #18573: service tracker race

Other notable fixes and enhancements:
- #17329: allow hash tables to contain complex types
- #17798: add support for 'o', 'g' and 'as' in dictionaries
- #16925: bash completion for dbus-send