Propagate new methods into ClientDriver and Rule

The methods that are propagated are noFailFastOnUnexpectedRequest() and
reset().
Merge pull request #167 from finn-no/propagate_api_to_client_driver_and_rule

Propagate new methods into ClientDriver and Rule
[maven-release-plugin] prepare release rest-driver-1.1.40
[maven-release-plugin] prepare for next development iteration
Update README.md