#2441 - try to fix parallel nightly tests

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@21472 b5f69653-2bf5-0310-8201-b0dafb8e1405
#2300 Total bronchial pressure drop

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@21476 b5f69653-2bf5-0310-8201-b0dafb8e1405