inv → fwd Relation

File in src/libraries/inv	Includes file in src/libraries/fwd
dipole_fit / inv_dipole_fit_data.cpp	fwd_bem_model.h
dipole_fit / inv_dipole_fit_data.cpp	fwd_comp_data.h
dipole_fit / inv_dipole_fit_data.cpp	fwd_types.h
dipole_fit / inv_dipole_fit_data.h	fwd_bem_model.h
dipole_fit / inv_dipole_fit_data.h	fwd_eeg_sphere_model.h
dipole_fit / inv_dipole_fit_data.h	fwd_types.h
hpi / inv_hpi_fit.cpp	fwd_coil_set.h
hpi / inv_sensor_set.cpp	fwd_coil_set.h