Version 2.2.
Release Candidate 1 for version 2.2
Release version 2.1.
Release Candidate 1 for version 2.1.
Version 2.0
Release Candidate 3 for version 2.0.
Release Candidate 2 for version 2.0
Release candidate 1 for version 2.0.
Creating Rugged 1.0 tag.