[PORT] forward port from v 7.0 to handle installing dependencies during migration
[FIX] again remove useless debugging print ...
[FIX] add blank line thanks to travis who notified Sandy who notified me. Why is he not in the commiters ? He should deserved it :)
Merge pull request #34 from bguillot/dependencies

[PORT] forward port from v 7.0 to handle installing dependencies during migration