fix #397 - add version command
fix #397 - add version command

saulirajala/wraith,peruukki/wraith,BBC-News/wraith,LessonPlanet/wraith,peruukki/wraith,LessonPlanet/wraith,peruukki/wraith,BBC-News/wraith,BBC-News/wraith,saulirajala/wraith,saulirajala/wraith,LessonPlanet/wraith