[atkmm] Created tag 2.23.1

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '2.23.1' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Tue Jun 30 14:17:54 2015 +0200

    2.23.1

Changes since the last tag '2.22.7':

Chun-wei Fan (6):
      MSVC Solution Files: Use DOS Line Endings
      Update the MSVC Project Files
      Cleanup and Fix Visual Studio 2008/2010 Projects
      Overhaul the Visual Studio 2008 Projects
      Overhaul the Visual Studio 2010 Projects
      MSVC 2008/2010 Projects: Add "Install" Project

Kjell Ahlstedt (6):
      Atk::Text: Deprecate get_text_before_offset(), get_text_after_offset().
      Add the generate_defs_and_docs.sh script.
      Update atk_docs.xml and most .defs files.
      Update Doxyfile.in.
      Update .gitignore.
      doap: Add description, download-page, bug-database, programming-language

Murray Cumming (16):
      Document: Add get/set_attribute() and deprecate get_document() and get_document_type().
      Regenerated .defs files.
      Regenerated *_docs.xml file.
      Text: Avoid the new-style deprecation warning.
      Value: Add get_value_and_text(), get_increment(), and set_value().
      Component: Deprecate add/remove_focus_handler, get_size() and get_position().
      Value: deprecate get_minimum/maximum_range().
      Value: _IGNORE() get_minimum_increment().
      Remove #undefs of ATK_DISABLE_DEPRECATED to use deprecated API.
      Document: get_document_type(): Really use the deprecated option.
      Table: Add a get_at() const version and deprecate get_index_at().
      Table: Deprecate get_column/row_at_index().
      Text: Add get_string_at_offset(), deprecating other methods for it.
      configure.ac: Re-enable deprecation warnings as errors.
      configure.ac: Require the latest glibmm.
      2.231

Olav Vitters (1):
      doap category core