better message printed to user
Apache DBCP based datasource implementation is deprecated and will not
be supported anymore
retrieve JDBC drivers of H2, MySQL and PostgreSQL from maven repositoryw
IOCertUtil.java: better variable name.
PCIAuditEvent.java: returns the IP address of origin is not set
now it is possible to configure the database connection via the preferred
way by using DataSource directly instead of via java.sql.Driver