1. Cleaned up (hopefully all) references to licensing to not withstand our
claim that the package is under Knuth license.
2. In many places encoding of texts changed to UTF-8, to make them easier
to read.
3. Functionality should be same.
pkglint --only "https instead of http" -r -F
With manual adjustments afterwards since pkglint 19.4.4 fixed a few
indentations in unrelated lines.
This mainly affects projects hosted at SourceForce, as well as
freedesktop.org, CTAN and GNU.
