Consistent naming

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1434927 13f79535-47bb-0310-9956-ffa450edef68
WebSocket
Add the plumbing to obtain references to the WebSocketContainer
Includes a test case to make sure there are no mempry leaks

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1434938 13f79535-47bb-0310-9956-ffa450edef68