Unauthorized URL for different entries in filter chain

[Alan D. Cabrera]

I think I mentioned this a while back and I've run into this again recently.  I 
would love to have different unauthorizedUrl entries per chain

        <property name="filterChainDefinitions">
            <value>
                /admin/** = myFilter, roles[admin], /service/notadmin.jsp
                /work/** = myFilter, roles[verified], /service/notverified.jsp
                /owners/** = myFilter, roles[owner], /service/notowner.jsp
                /account/** = myFilter
            </value>
        </property>

I'm going to make a branch to show my proposed changes and if everyone is happy 
with them I'll move them into trunk.  The changes will be backward compatible.


Regards,
Alan