#2319 Add a test that the mutable mesh archiving fix has been implemented.

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@21666 b5f69653-2bf5-0310-8201-b0dafb8e1405
#2277 Removed `UpdateAtEndOfTimestep` from `AbtractCellBasedSimulation`.

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@21668 b5f69653-2bf5-0310-8201-b0dafb8e1405
#2536 - CMake stanza to build apps in a component.

git-svn-id: https://chaste.cs.ox.ac.uk/svn/chaste/trunk@21669 b5f69653-2bf5-0310-8201-b0dafb8e1405