Added commit and tag to release flow.
Bumping version to v1.2.1
Bumping version to v1.2.2
Fixed GA build in Rakefile.
Releasing is now a two-task process, eg. "rake release:patch release:publish"
Commit fix in release script.
Bumping version to v1.2.3
Better commit message.
Added major/minor release support.
Pushing tag to remote.
Release v1.2.4
First working version of the release flow.