post-review has gotten a handful of new parameters lately (and more are on the way).  I updated the "Using_PostReview" wiki page with explanations for these new parameters.

I don't know in any detail what --change-only, --parent, --p4-client, and --p4-port do, so my descriptions for those options are just copied from post-review's help text.

Once review 609 has been accepted or rejected, I'd like to update this page again with details on running post-review out of a subversion hook script.