Description: With the new zpasswd.py you can generate encrypted
passwords for the access file. You can specify an optional '-d' or
'--domains' argument specifying the optional domains restriction
string.

This string is written to the access file without the leading colon.

that use thunked database adapters.

time and fixes to allow multiple ZService instances to be installed
based on an INSTANCE_NAME provided by the WISE installer.

work if you had an existing 1.5.2 installation, but would fail on a
machine dependent solely on Zope's built-in python.

  "I don't have time to test half of what I check in"
					-Jim Fulton

Changed all tabs to spaces.