#1157 Revert r19165 to fix memory and notforrelease_lung

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@19168 b5f69653-2bf5-0310-8201-b0dafb8e1405
#2367 - get back indication of profiler failing.

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@19169 b5f69653-2bf5-0310-8201-b0dafb8e1405