REMOVED ESEL AND TURBULENCE PROJECT
added READMEs to src projects
added documentation, split geometry.h
added additional output parameters to steer output size,
added input parameter geomfile for feltor_hpc,
added feltor_hpc.cpp for MPI,
tested vector outputs in netcdf_t and added some utility functions,
fixed little bug in feltor_hpc
debugging feltor_hpc