to avoid mismatches in formatting

that version reoves the necessity to add prefixes to license strings

which executes pylicense with all configs matching
"PROJECT_ROOT/.pylicense*.cfg"

This partially reverts commit 6356a2c1.
The script is still added, but the install requires for numa is removed
and the import delayed.

This cloes #29

This reverts commit ff1b19df.

This reverts commit b50a7d9b.
It was actually missing in dune-gdt, plus typo ridden too.