renamed stuff

binarycpython/tests/tests_population_extensions/test_HPC.py

...s/tests_population_extensions/test_Moe_di_Stefano_2017.py

...sts_population_extensions/test__distribution_functions.py

...ython/tests/tests_population_extensions/test_analytics.py

...rycpython/tests/tests_population_extensions/test_cache.py

...ycpython/tests/tests_population_extensions/test_condor.py

...ycpython/tests/tests_population_extensions/test_dataIO.py

...on/tests/tests_population_extensions/test_grid_logging.py

...tests_population_extensions/test_grid_options_defaults.py

...python/tests/tests_population_extensions/test_gridcode.py

...python/tests/tests_population_extensions/test_metadata.py

...rycpython/tests/tests_population_extensions/test_slurm.py

...sts/tests_population_extensions/test_spacing_functions.py

...on/tests/tests_population_extensions/test_version_info.py