kkolinko review on i1642564 and 1642595:

- addLocalPort => addConnectorPort
- separator "," => ";"
- expose addConnectorPort and invalidAuthenticationWhenDeny
  via JMX
- add complete example to docs

Bonus: replace deprecated request.setContext() in unit test.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1642606 13f79535-47bb-0310-9956-ffa450edef68