Implemented a configuration class and a dependency injector.

.gitignore

__init__.py

demos/demo_excaliwir.py

demos/demo_wf1.py

dummys/MPI_dummy.py

dummys/__init__.py

dummys/gfft_dummy.py

keepers/__init__.py

keepers/nifty_about.py

keepers/nifty_configuration.py

keepers/nifty_default_config.py

keepers/nifty_dependency_injector.py

lm/__init__.py

lm/nifty_lm.py

lm/nifty_power_conversion_lm.py

nifty_core.py

nifty_mpi_data.py

nifty_paradict.py

nifty_power.py

nifty_random.py