release.py: A few miscellaneous updates.
release.py: A few miscellaneous updates.

* tools/dist/release.py
  (cleanup): Add logging output.
  [elsewhere]: Fix a comment, and add another one.

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