Fix bug handling the Sec-WebSocket-Protocol header returned to the client

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1562411 13f79535-47bb-0310-9956-ffa450edef68
Correct tag nesting

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1562413 13f79535-47bb-0310-9956-ffa450edef68
Update snapshot version

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1562420 13f79535-47bb-0310-9956-ffa450edef68
Revert accidental commit

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1562421 13f79535-47bb-0310-9956-ffa450edef68