KNL-1235 merge 308341 to 10.x

git-svn-id: https://source.sakaiproject.org/svn/kernel/branches/sakai-10.x@310331 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1250 merge 310332 to 10.x

git-svn-id: https://source.sakaiproject.org/svn/kernel/branches/sakai-10.x@310334 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1270 merge 310333 to 10.x

git-svn-id: https://source.sakaiproject.org/svn/kernel/branches/sakai-10.x@310335 66ffb92e-73f9-0310-93c1-f5514f145a0a