[ARIES-1211] Add connection validation feature to jdbc

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1603130 13f79535-47bb-0310-9956-ffa450edef68
[ARIES-1192] Upgrade to maven-bundle-plugin 2.4.1-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1603132 13f79535-47bb-0310-9956-ffa450edef68