+ Ensure search context is disposed to help avoid background work
after a tab has been closed
+ Use weak refs when searching asynchronously to ensure tabs may
be disposed during background work
+ Close language dialong when Escape is pressed
+ Fix a potentially NULL tooltip
+ Updated translations.
OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/gnome-text-editor?expand=0&rev=40
