KNL-1162 forcing memory service to legacy for the 10 release



git-svn-id: https://source.sakaiproject.org/svn/kernel@309508 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1162 fixed bad defaulting for legacy variable

git-svn-id: https://source.sakaiproject.org/svn/kernel@309510 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1253 Add support for stripping html tags to kernel utils

git-svn-id: https://source.sakaiproject.org/svn/kernel@309525 66ffb92e-73f9-0310-93c1-f5514f145a0a