Fix DBCP-373
Modify SharedPoolDataSource and PerUserPoolDataSource to expose all of the configuration properties of the underlying connection pool(s).

git-svn-id: http://svn.apache.org/repos/asf/commons/proper/dbcp@1568055 13f79535-47bb-0310-9956-ffa450edef68
Fix DBCP-351, DBCP-399
Add two new options:
enableAutoCommitOnReturn
rollbackOnReturn

git-svn-id: http://svn.apache.org/repos/asf/commons/proper/dbcp@1568253 13f79535-47bb-0310-9956-ffa450edef68
DBCP-340
Provide an option to set the default query timeout.

git-svn-id: http://svn.apache.org/repos/asf/commons/proper/dbcp@1568264 13f79535-47bb-0310-9956-ffa450edef68