add cxrs_rho, thus grids_1d, call a function for grids_1d, add li, wmhd,...

add cxrs_rho, thus grids_1d, call a function for grids_1d, add li, wmhd, psi_edge with vsurf for time variation. pgyro not added since in powers.ec

git-svn-id: https://spcsvn.epfl.ch/repos/TCV/gdat/trunk@5870 d63d8f72-b253-0410-a779-e742ad2e26cf