* disabled local file header offset64
    * allowed to 'make fortify' for extended debugging
    * fixed all memleak bugs from address sanitizer
    * fixed ZIP64 bugs - but the support is still incomplete
    * fixed remaining failures as they were recorded in testsuite
    * release 0.13.74

2024-02-28  gdraheim@github
    * fixed last cmake bug - parallel builds can lead to race condition
    * abolished centos8 testbuilds and prepared ubuntu24
    * integrated some github patches
    * prepare autoformat with clang-format (not yet enforced)
    * release 0.13.73

2023-03-12  gdraheim@github
    * Switched docs from .htm to .md format. The mksite to .html is retained.
    * Some cmake patches were included. Specifically MacOS seems to be special.
    * Automated builds changed from azure-pipelines to github/workflows
    * Added typehints and pep8 check for the python parts of the tools and tests
    * Can still update automake for now. Continues the testbuilds.py comparison.