[ReST] settings update: add traceback=True to avoid sys.exit, and set stylesheet to None since we don't care about it and that may makes docutils stupidly fail according to the cwd at import time...

# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s specific hooks and operations"""