* tools/dist/release.py   (secure_repos): New constant.   (roll_tarballs): Do Unix last.   (create_tag): New.   (main): Add create-tag subcommand.
* tools/dist/release.py
  (secure_repos): New constant.
  (roll_tarballs): Do Unix last.
  (create_tag): New.
  (main): Add create-tag subcommand.

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