Merge pull request #249 from mfem/fix_mfem_real_t

Fix some wrapper code not handling mfem::real_t correctly

update README

update version to 4.7.0rc6 for test release

removing the current directory from search path in _ser/setup.py and …

…_par/setup.py, since it causes an issue with recent setuptools

update release CI scripts

update release CI scripts

update release CI scripts

Merge pull request #231 from mfem/mfem_47_dev

PyMFEM4.7

add build_wheel flag

4.6.1.0