Second attempt to fix #11453
Openstack Swift execution module & utility module
Updated docstrings
Log an error message if swiftclient libraries are not installed
Fileclient support for swift:// URLs.
Merge remote-tracking branch 'upstream/develop' into develop
Added support for swift:// URLs
Update states.file to mention support for swift:// URLs.
Move log error to a more useful place so it doesn't show up on every salt call.
Improve code formatting in order to pass pylint.
More pylint corrections
Yet more pylint, missed an import from errno
Remove unused imports
Added support for symlinks on Windows.
Added new module disk.blkid and added support mount by UUID for mount state.
Fix a possible typo in aptpkg module
Merge pull request #11767 from sirkonst/blkid_and_mount_by_uuid

Added new module disk.blkid and added support mount by UUID for mount state
Merge pull request #11765 from slai/9379-win-symlinks

Added support for symlinks on Windows (#9379)
Fix E1002: Use of super on an old style class.
Disable W0232, no `__init__` method.