git-flow: update to v1.11.0
git-flow: update to v1.11.0

Changelog
- Bugfix: Problems when using fetch.prune
- Bugfix: Errors when initializing git flow and useconfigonly is set but
  the name and/or email has not been set.
- Bugfix: Report summary on finish is incorrect.
- Missing push on bugfix finish
- Allow a dirty tree when starting a hotfix/support/release branch if
  set to do so.
- If the config gitflow.allowdirty is set to true, allow starting from a
  dirty tree.
- Bugfix: Error when trying to delete a non-existent remote branch
- Feature: Add rename command to bugfix/hotfix/feature
- git flow * rebase now supports rebase.autoStash flag
- git rebase can automatically cleanup the working tree. Therefore skip
  the test when and where appropriate.

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>

git-for-windows/MSYS2-packages,git-for-windows/MSYS2-packages,dscho/MSYS2-packages,dscho/MSYS2-packages,git-for-windows/MSYS2-packages,dscho/MSYS2-packages,dscho/MSYS2-packages,git-for-windows/MSYS2-packages