beremiz

Reorganization of threading for command line and wx main loops. Commands are now cleanly serialized through calls to wx.CallAfter. wx mainloop now runs on main thread.
To generate message.pot file:
python mki18n.py -p --domain=Beremiz
To generate .mo files for all languages:
python mki18n.py -m --moTarget=../locale --domain=Beremiz