Remove entropic srt

lbmpy/creationfunctions.py

lbmpy/enums.py

lbmpy/methods/abstractlbmethod.py

lbmpy/methods/centeredcumulant/centeredcumulantmethod.py

lbmpy/methods/creationfunctions.py

lbmpy/methods/momentbased/__init__.py

lbmpy/methods/momentbased/centralmomentbasedmethod.py

lbmpy/methods/momentbased/entropic_eq_srt.py

lbmpy/phasefield_allen_cahn/contact_angle.py

lbmpy/simplificationfactory.py

lbmpy_tests/test_entropic.py

lbmpy_tests/test_quicktests.py