Fix copydocs in doxygen: Copy from current and not deprecated and removed FluidState.

Transport: Restore doxygen docu for acess functions to transport vector from deprecated and removed functions.
Also, remove console output for averaged fluxes in the case of cells being refined.

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@9596 2fb0f335-1f38-0410-981e-8018bf24f1b0