Py-buildsystem

Bug fix :)

release-0.6.3


release-0.6.2


release-0.6.1
git step always returns 0

release-0.6.0
Added more logs ...,
... they can be easily filtered using multiple -v flags,
Application exits with exit code -1 if any of steps finished with exit code different then 0,
Application exits on error.

release-0.5.0
First release