TS examples: compile-fix and minor output cleanup
PCFieldSplit: change -pc_fieldpslit_real_diagonal to -pc_use_amat

Follows on: 49517cde1b273295cf3941ef5a8aecdb444b7da7
Merge branch 'master' into next

* master:
  TS examples: compile-fix and minor output cleanup
Merge branch 'jed/fieldsplit-use-amat' into next

* jed/fieldsplit-use-amat:
  PCFieldSplit: change -pc_fieldpslit_real_diagonal to -pc_use_amat
SuperLU_DIST.py: upgrade to pre-release version 3.3
Merge branch 'jed/superlu-dist-3.3' into next

* jed/superlu-dist-3.3:
  SuperLU_DIST.py: upgrade to pre-release version 3.3