start new instance if existing instance hung
Merge branch 'master' of github.com:dae/anki
Merge branch 'master' of github.com:dae/anki
accept Ctrl-Enter to close the edit current dialog

Esc already works, but since the Add dialog accepts it it's nice to have
as well.
Merge branch 'master' of https://github.com/sobjornstad/anki