SAK-26221 disabling portal chat not persisting. Patch from Alexandre B


git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@309714 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25772 control WEB-INF requests. Patch from Juan Jose


git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@309719 66ffb92e-73f9-0310-93c1-f5514f145a0a