* Add default license header to files which have no copyright or license header yet.
* yml extension should have been xml...
(cherry picked from commit 1ab2a5f1bc)
* Fix xml reports changed when node is not deleted
* Added changelog fragment
* Added tests for xml no change remove
* Added PR to changeling fragment
Co-authored-by: Felix Fontein <felix@fontein.de>
Co-authored-by: Felix Fontein <felix@fontein.de>