Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56425
 Improve method matching for EL expressions. When looking for matching methods, an exact match between parameter types is preferred followed by an assignable match followed by a coercible match.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590120 13f79535-47bb-0310-9956-ffa450edef68
Stop threads used for secure WebSocket client connections when they are no longer required and give them better names for easier debugging while they are running.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1590128 13f79535-47bb-0310-9956-ffa450edef68