Log Message:
update to 0.74
changes:
Init threading first to stop a warning from new GLib.
Remove the XML documentation support in configure
Fix typo in _dbus_gvalue_signals_error (#10837) (Thanks to Peter Kjellerstedt)
Update GLib requirement (Closes #10889).
Document dbus-gtype-specialized
Add simple test suite for peer objects.
Support peer-to-peer proxies. (Closes #10233).
Add dbus_connection_get_g_connection.
Stop compiler warnings (Closes #10374).
Handle dbus errors which are not name has no owner
Update abstract socket test from DBus, which now cross-compiles
Rename the error quark to be unique
Update AUTHORS