changed folder structure

setup.py

tests/test_with_dummy.py

topfarm/__init__.py

topfarm/constraint_components/__init__.py

topfarm/constraint_components/boundary_component.py

topfarm/constraint_components/spacing_component.py

topfarm/cost_models/__init__.py

topfarm/cost_models/cost_model_wrappers.py

topfarm/cost_models/dummy.py

topfarm/cost_models/fuga/__init__.py

topfarm/cost_models/fuga/pascal_dll.py

topfarm/cost_models/fuga/py_fuga.py

topfarm/cost_models/fuga/tests/__init__.py

topfarm/cost_models/fuga/tests/test_pyfuga.py

topfarm/example_data/__init__.py

topfarm/example_data/hornsrev1.py

topfarm/plotting.py

topfarm/topfarm.py