0.31.53

Small fixes

0.31.51

Fix problems introduced in 0.31.50, drop obsolete bits and pieces, clean up

0.31.50

Adapt to new era

v0.31.49

Add check to block unversioned Python shebangs

v0.31.48

remove perl

0.31.46

Fix clean_perl

0.31.45

Fix gprintify for perl 5.26

add gitignore to clean_files policy

v0.31.44.1

add .gitignore to clean_file script