[maven-release-plugin] prepare release profile-2.9.1

git-svn-id: https://source.sakaiproject.org/svn/profile/branches/profile-2.9.x@119689 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://source.sakaiproject.org/svn/profile/branches/profile-2.9.x@119691 66ffb92e-73f9-0310-93c1-f5514f145a0a
Reverting pom back to SNAPSHOT

git-svn-id: https://source.sakaiproject.org/svn/profile/branches/profile-2.9.x@119719 66ffb92e-73f9-0310-93c1-f5514f145a0a