[gtk+] (12 commits) Created branch toplevel-embedding

[Tristan Van Berkom <tvb src gnome org>]

The branch 'toplevel-embedding' was created.

Summary of new commits:

  56c7efc... Allow GtkWindow to be parented if gtk_widget_set_parent_win
  a1ce1ca... Added docs to gtk_widget_set_parent_window.
  378ba12... Slightly less special casing in GtkWindow for gtk_widget_is
  4016a4a... Added tests/testtoplevelembed.
  4674045... Fixed issues with "hierarchy-changed" signal.
  c482812... Moved location of unsetting parent window inside gtk_widget
  20a3687... Added buttons to notebook tabs in testtoplevelembed
  9ac0654... Fixed focus handling on embedded windows.
  e8740aa... Fixed GtkWindow/GtkWidget to properly emit hierarchy change
  2a2b2df... Fixed GtkFileChooserDefault to handle cases of being in an 
  c40f956... Changes to testtoplevelembed
  cbde586... Fixed conflict while rebasing master.