Review of JDBC base driver class:
- Retrofit resources in to the SIS system.
- Do not log exceptions.
- Provide default implementations for some methods.
- Rearrange method order for keeping together related methods.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK8@1633816 13f79535-47bb-0310-9956-ffa450edef68