banner if ez_setup is run as a command-line script, since its whole purpose
in that case is to download setuptools.  Running "ez_setup.py --md5update
FILE [FILE...]" will update the internal md5 checksum dictionary with new
or changed distributions.  You should only do this if you are a setuptools
maintainer, however!

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041218