* master:
  [Repo] Use raising bang variant for git operations.
  [Source] Allow the specify the master repo dir from an environment variable.
  [Linter] Improved checks for the summary and the git tag.
  [Repo] Fix banner.
  [Source] list the name of the repos.
  [Changelog]
  [Config] Added update_notification attribute.
  Support extracting .tar.bz2 files