[regexxer] (12 commits) Created branch murrayc-update

[Murray Cumming <murrayc src gnome org>]

The branch 'murrayc-update' was created.

Summary of new commits:

  4df23fd... Use C++11, needed by newer gtkmm.
  0984a7e... FileBuffer: Replace deprecated begins_tag().
  7e77d56... Replace (deprecated) Gdk::Color with Gdk::RGBA.
  f1063aa... Replace use of (deprecated) Gtk::Stock icons.
  84c9b5f... Replace all (deprecated) auto_ptr with unique_ptr.
  b2accb4... MainWindow: Replace (deprecated) stock button names.
  4fb5cc4... Replace (deprecated) get_vbox().
  95cdf58... Avoid missing initializer compiler warnings.
  2bdbd6a... Replace use of deprecated Gtk::Label constructor.
  16ed75d... Replace use of deprecated Misc::get/set_padding().
  e4eaded... Remove registering of new (deprecated) stock item for save-
  49f0f1b... Replace use of (deprecated) Gtk::Application::add_accelerat