[ARIES-1070] Provide a correct JDBC wrapping for XA data sources

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1482888 13f79535-47bb-0310-9956-ffa450edef68
Update transaction integration tests to test the latest transaction-manager and transaction-jdbc bundles.

git-svn-id: https://svn.apache.org/repos/asf/aries/trunk@1482889 13f79535-47bb-0310-9956-ffa450edef68