StGit 0.22 released

Stacked Git 0.22 released, courtesy of Peter Grayson:

• Python 2.x support is deprecated and will be removed in the next StGit release
• stg publish is deprecated and will be removed in the next StGit release
• stg new now includes patch name in log message
• stg branch --create inherits remote correctly from parent commitish
• stg branch --rename can now rename the current branch
• stg branch --create now works even if the workspace is dirty, consistent with git checkout
• stg branch --description now works on both regular and stgit branches
• stg import has new –keep-cr option, like git mailsplit
• stg refresh and stg edit now reset the commiter information, consistent with stg push
• stg edit --diff now implies --edit
• git notes are now preserved when patches are modified
• Patch names are checked earlier to avoid inconsistent stack states
• Improved commit data parsing and handling of non-UTF8 encodings
• Repair git error messages when checking stgit version from outside a git repo
• Tutorial improvements
• Many additional tests and test improvements
• Remove debian packaging; downstream Debian uses its own anyway
• All stgit commands now use “new” git library infrastructure