Need to generate a MessageHandler for primitives

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1459999 13f79535-47bb-0310-9956-ffa450edef68
Need to set indexPrimitive for MessageHandler to be picked up

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1460004 13f79535-47bb-0310-9956-ffa450edef68
Need additional packages to be in util JAR for websocket

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1460021 13f79535-47bb-0310-9956-ffa450edef68
More plumbing for handling primitives. Still some bits missing.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1460023 13f79535-47bb-0310-9956-ffa450edef68