* GDL: python integration fixes
* renamed python-related variants to follow the convention
* building the Python module requires patches currently targetting 0.9.8 othwerwise asking for the Python module *only* builds the Pyhton module
* building the python module also requires patching the vendored (with the GDL) antlr to be built as a shared library
* Typo
Co-Authored-By: rmsds <ricardo.d.silva@gmail.com>
* Rename embed-python variant to embed_python