Allow the collect sigs script to be used to generate the required config file.
Allow the collect sigs script to be used to generate the required config file.

* tools/dist/collect_sigs.py
  (make_config): New.
  (actions): New.
  (): New section to run in command-line mode.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion