Merge commit 'twerner/msfl' into merge

* commit 'twerner/msfl':
  require db schema 23
  add generate-filelist to control script
  add license and reindent file
  add database update script for generate_filelist
  add generate_filelist.py to maybe replace msfl.py

Signed-off-by: Joerg Jaspert <joerg@debian.org>