SAK-25989 Schedule tool not showing in Home page synoptic view, updated the default values in kernel as a workaround

git-svn-id: https://source.sakaiproject.org/svn/kernel@307630 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-101 - Replace jmimemagic with apache-tika, have to exclude boilerpipe, fixed up a return in contentservice for a test that was failing.


git-svn-id: https://source.sakaiproject.org/svn/kernel@307640 66ffb92e-73f9-0310-93c1-f5514f145a0a