#1660 use the HDF5 version of writing for all of the postprocessing 'maps', tidy doxygen

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@18376 b5f69653-2bf5-0310-8201-b0dafb8e1405
#1660 acceptance test changes

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@18377 b5f69653-2bf5-0310-8201-b0dafb8e1405