STAT-314 merge trunk r105426

git-svn-id: https://source.sakaiproject.org/svn/sitestats/branches/sitestats-2.2.x@119103 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare release sitestats-2.2.4

git-svn-id: https://source.sakaiproject.org/svn/sitestats/branches/sitestats-2.2.x@119104 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://source.sakaiproject.org/svn/sitestats/branches/sitestats-2.2.x@119106 66ffb92e-73f9-0310-93c1-f5514f145a0a