Merge branch 'chris/timeserieshdf5'
Merge branch 'chris/plaza-refinement'
Fix misc issues with HDF5 Files.
  -- Add is_closed flag when closing an HDF5File
  -- Added reading and writing domains attached to a Mesh when a mesh is written to file
  -- Remove a call to H5TClose, as it is operating on a reference and not a copy.
Revert change to detecting swig version.
Merge branch 'johanhake/python3-fixes' into next
Remove debug output
Merge branch 'johanhake/fix-misc-hdf5-issues' into next