GitLab

Conflicts:
	devflow/autopkg.py
	devflow/versioning.py

git-buildpackage expects tags of the form upstream/%(version)s

devflow-bump-version updates the version file that exists at the
toplevel of the git repository and commits the change.

devflow-bump-version updates the version file that exists at the
toplevel of the git repository and commits the change.

Do not use vim for editing changelog when the mode is snapshot.
Automatically set UNRELEASED distribution to unstable.