[glibmm] Created tag 2.51.1

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '2.51.1' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Wed Nov 23 11:01:37 2016 +0100

    2.51.1

Changes since the last tag '2.50.0':

Kjell Ahlstedt (2):
      Wrap some vfuncs in giomm streams
      Add tests/giomm_stream_vfuncs

Marcin Kolny (2):
      Gio::Settings: fix type of 'key' parameter of writable-change-event signal
      Gio::SettingsSchemaSource: do an extra reference() for returning value

Murray Cumming (16):
      Examples: Avoid a warning about unused code.
      ustring: Add cbegin() and cend().
      Change the ABI to glibmm-2.52.
      Use libsigc++-3.0 and C++14
      Try to disable -Wunused-function for the glibmm_interface_move test.
      sigc3: SourceConnectionNode: Derive from sigc::notifiable.
      sigc3: SignalProxyConnectionNode: Derive from sigc::notifiable.
      sigc3: .hg/.ccg files: Use sigc::slot<R(Args...)> syntax.
      sigc3: .h/.cc files: Use slot/signal<R(Args...)> syntax.
      sigc3: SignalProxy: Use sigc::clost<R(Args...)> syntax.
      signal_proxy.h: Remove unused SignalProxy# aliases.
      sigc3: SignalProxy: Use R(Args...) syntax.
      sigc3: Binding: TransformProp: Don't use sigc::functor_base.
      Remove deprecated Thread and Threads API.
      Remove deprecated API.
      2.51.1