Add a hook to run callbacks in the gui thread. This should fix concurrency issues caused by the machoine and gui threads using the same memory. The most common symptom of that is Plover locking up in the add translation dialog.
Merge branch 'master' of https://github.com/openstenoproject/plover
Fix crashing/freezing related to dictionary updates.
Merge pull request #181 from balshetzer/master

Fix crashing/freezing related to dictionary updates