*) quoted data urls which are not base64 encoded keep their spaces now (8)
*) Add x86_64, i686 and aarch64 wheels
*) Update python support: 2.7, 3.6+
*) Both python 2 and 3 now accept bytes and text as input. All other types now
raise a TypeError. Before they possibly have been converted to a string,
depending on the python version and the implementation. Python 3 also
accepts bytearray input.
*) Support for PyPy and Jython is no longer tested. Patches are accepted,
though.
*) The python version will only accept the C implementation if the versions
match exactly. This should prevent using older installed C versions.
Fixes 11. This issue is now more relevant since 7 is fixed.
*) Minor adaptions for GCC 8
*) Docs are no longer installed locally.
*) Rework the setup and project management system. Add some real tests. Get rid
of epydoc in favor of sphinx. Adapt to latest sphinx version.