Replace oracle dummy jars and generate them using pom-libs

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
create dummy jars for DB2 placeholders

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>
fix generated jar name

Signed-off-by: Jody Garnett <jody.garnett@gmail.com>