Add test for the "jpm version" command
Add test for the "jpm version" command

mozilla-jetpack/jpm,freaktechnik/jpm,mozilla-jetpack/jpm,freaktechnik/jpm,freaktechnik/jpm,mozilla/jpm,kkapsner/jpm,mozilla-jetpack/jpm,nikolas/jpm,johannhof/jpm,kkapsner/jpm,wagnerand/jpm,nikolas/jpm,johannhof/jpm,alexduch/jpm,alexduch/jpm,alexduch/jpm,wagnerand/jpm,nikolas/jpm,mozilla/jpm,mozilla/jpm,wagnerand/jpm,kkapsner/jpm,johannhof/jpm