Update to new snapshots versions after release

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1637384 13f79535-47bb-0310-9956-ffa450edef68
ARIES-1272 Add jpa test with hibernate

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1637385 13f79535-47bb-0310-9956-ffa450edef68
ARIES-1272 scan for entities

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1637390 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'aries/trunk' into trunk