merged r129307 of BLTI-274 into basiclti_2.1.x branch

git-svn-id: https://source.sakaiproject.org/svn/basiclti/branches/basiclti-2.1.x@129309 66ffb92e-73f9-0310-93c1-f5514f145a0a
revert the change made in r129309 under BLTI-274: checked in irrelavent code in basiclti-docs/resources folder

git-svn-id: https://source.sakaiproject.org/svn/basiclti/branches/basiclti-2.1.x@129310 66ffb92e-73f9-0310-93c1-f5514f145a0a
BLTI-274 merged r129307 into basiclti_2.1.x branch

git-svn-id: https://source.sakaiproject.org/svn/basiclti/branches/basiclti-2.1.x@129311 66ffb92e-73f9-0310-93c1-f5514f145a0a