Log Message:
Update to 2.8.11:

Overview of Changes from GTK+ 2.8.10 to GTK+ 2.8.11
===================================================

* Avoid memory overruns in the pixbuf theme engine
  with nonsensical gradient specifications.  [Matthias]

* Bugs fixed:
 326003 Cursor doesn't move as expected [Evert Verhellen]
 326806 Segfault from combination of gtk_container_set_resize_mode()
        and GtkComboBox [Sebastien Bacher]
 327751 segfault in update_cursor on amd64 [Ryan Lovett]
 327538 eog crashes at launch under AIX [Christophe Belle]
 153213 "~" should bring up the location dialog [Dan Winship]
 327934 gtk_text_layout_get_cursor_locations() chokes on
        layout=0x0 [Christian Kirbach]

* Documentation improvements [Federico Mena Quintero]

* Translation updates (es,pt_BR,zh_HK,zh_TW)