* Added new package libmmtf-cpp required by py-pymol
* Added SPDX-License-Identifier to MIT
* Updated py-pymol to version 2.3.0
* py-pymol: Added mising py-pmw dependency
* py-pymol: flake8 minor change
* py-pymol: Added patch for apbstools_tcltk8.6
This patch is borrowed from archlinux
https://bugs.archlinux.org/task/39526
* libmmtf-cpp: flake8 compliance
* libmmtf-cpp: flake8 compliance
* libmmtf-cpp: change license to (Apache-2.0 OR MIT) when refering to the MIT license
* libmmtf-cpp: Added header text about license as in examples
* py-pymol: removed unnecesary dependency mesa-glu
* py-pymol: removed unnecesary patch
* py-pymol: Removed empty line at the end of the file to comply with flake8.
