Reformatting: 'No space after a '(' or before a ')''Hg-commit: 797341a7bfba18bb97e6da668b36bad2e5977356
removed adic stuffHg-commit: 99933b6f66a48c78b00a3952edfaf6191df65340
removed trailing spaces from all filesHg-commit: 1cfa55059afe46c5145e0e830cd797b97216abfb
added simple TikZ based PetscDraw, very basics doneHg-commit: e0392d46a94a39c10e25ae707dba7b4fc9ddab0f
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