* Move licenses to LICENSES/, run add-license.py, add LICENSES/MIT.txt.
* Replace 'Copyright:' with 'Copyright'
sed -i 's|Copyright:\(.*\)|Copyright\1|' $(rg -l 'Copyright:')
Co-authored-by: Maxwell G <gotmax@e.email>
* added utf-8 markers to all .py files in plugins/{action,cache,callback}
* added utf-8 markers to all .py files in plugins/connection
* added utf-8 markers to all .py files in plugins/doc_fragments
* Do not remove non-ASCII Unicode from multi-line string output.
* Added basic tests.
* Add Unicode test.
* Simplify tests, avoid later Jinja features.
* Refactor.
* Make use diy tests use callback test framework as well.
* Remove color codes.
* Work around stable-2.9 bug.
* Simplify again.
* callback_type -> type.
* Mark authors as unknown.
* Add author field forgotten in #627.
* Fix author entries.
* Add author field forgotten in #127.
* Fix some types.
