2.25.5: (unstable):

Gio:
* Removed Application (removed in glib 2.26)
  This is still in the git master versions.
* DBusMessage: Added create_from_blob(), set/get_byte_order(), 
  get_header_fields(), bytes_needed(), to_blob(), to_exception(), get_locked(), 
  lock() and copy().
* NetworkAddress: Added get_scheme() and property.
* Added Proxy, ProxyAddress and ProxyResolver.
* Settings: Added reset(), list_children(), list_keys().
  (Murray Cumming)   
* Added DBusAnnotationInfo, DBusArgInfo, DBusMethodInfo, DBusSignalInfo, 
  DBusPropertyInfo, DBusInterfaceInfo, and DBusNodeInfo.
* Added DBusProxy.
* Added DBus::watch() and DBus::unwatch_name().
* Several other DBus* improvements.
  (José Alburquerque)

Glib:
* Variant: Added get_maybe(), get_size(), get_data(), store(), and 
  get_n_children().
* Added VariantIter.
  (Murray Cumming)