2.28.2: * gmmproc: - _WRAP_METHOD: Add optional parameter functionality. - _WRAP_[CREATE|CTOR|METHOD]: Support parameter reordering. - _WRAP_METHOD: Add the possibility of an output parameter. (José Alburquerque) - Protect documentation with m4 quotes. (Kjell Ahlstedt) Bug #603930 Gio: * DBus::Connection::emit_signal(): Replace empty strings with 0, because gio fails with "", apparently unnecessarily. (José Alburquerque) Bug #645072 (Yannick Guesnet). Build: * Removed now-unused doctooldir variable from pkgconfig files. (Kalev Lember) Bug #652461