[glibmm] Created tag 2.51.2

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '2.51.2' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Thu Feb 23 13:20:34 2017 +0100

    2.51.2

Changes since the last tag '2.51.1.2':

Daniel Boles (9):
      Gio::Action: #include <glibmm/variant.h> in hg
      Gio::Action: Remove unneeded #includes in ccg
      Gio::SimpleAction: Make set_state() public
      Glib::Variant: Fix a copy-pasted typo in func docs
      Glib::Variant—Cosmetically tweak braces & newlines
      Glib::Variant—Explain how to create “maybe” types
      Glib::Variant—Improve documentation of get_maybe()
      SimpleAction—doc—Erase wrong line & duplicate word
      ActionMap—Reorder add_action_with_parameter’s args

Kjell Ahlstedt (1):
      Object construction: Add custom class init and instance init functions

Murray Cumming (3):
      Class: A use of range-based for.
      Revert "Class: A use of range-based for."
      2.51.2

U-eagle\daniel.boles (1):
      Gio::SimpleAction: Move set_state to original pos