[maven-release-plugin] prepare release profile2-1.5.2

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.5.x@125194 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.5.x@125196 66ffb92e-73f9-0310-93c1-f5514f145a0a
Jenkins post-build: Auto-updating master version to 2.9-SNAPSHOT for next release http://builds.sakaiproject.org:8080/job/profile2%201.5.x/

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.5.x@125197 66ffb92e-73f9-0310-93c1-f5514f145a0a