remove from blk_1m_pytest.py to libcloudphxx_blk_1m_pytest.py the part that was related to the libcloudphxx; funcions for rho_d and th_d NOT finished
changing sys.path - it might be needed to see stale.py; adding text to README
creating code that will be used to test wrf subroutine using blk_1m_pytest.py - does NOT work yet - problems with cffi...