Reset the RELEASE_TAG to None (unreleased) now that the 0.0a20081123 release
tag has been created. Add some release instructions to the soc/release.py
__doc__ string.
Patch by: Todd Larsen
# Directions for web crawlers.
# See http://www.robotstxt.org/wc/norobots.html.
User-agent: HTTrack
User-agent: puf
User-agent: MSIECrawler
User-agent: Nutch
Disallow: /