Merge remote-tracking branch 'remotes/kraxel/tags/pull-gtk-20150427-1' into staging

Merge remote-tracking branch 'remotes/kraxel/tags/pull-gtk-20150427-1' into staging

gtk: support text consoles without vte, bugfixes.

# gpg: Signature made Mon Apr 27 14:34:15 2015 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-gtk-20150427-1:
  gtk: Avoid accel key leakage into guest on console switch
  gtk: Fix VTE focus grabbing
  console/gtk: add qemu_console_get_label
  gtk: bind to text terminal consoles too
  gtk: handle switch_surface(NULL) properly

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>