jdbc session timeout for isolated systems

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9992 9c94448d-38f1-0310-a231-d98308ff1ebf
added jdbc 7 stub methods

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@9993 9c94448d-38f1-0310-a231-d98308ff1ebf