reapply r42160 "try to parse latin-1 encoded url (even though that is invalid according to RFC 3986)." with modifying testWebCrawler.py. tested on both Zope-2.8 and Zope-2.12.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42362 20353a03-c40f-0410-a6d1-a30d3c3de9de