Merge remote-tracking branch 'origin/master' into jetty-9.1

Conflicts:
	tests/test-webapps/test-jetty-webapp/src/main/webapp/remote.html

jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java

@@ -528,12 +528,14 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
                     startThreads(1);
                 }
 
-                while (isRunning())
+                loop: while (isRunning())
                 {
                     // Job loop
                     while (job != null && isRunning())
                     {
                         runJob(job);
+                        if (Thread.interrupted())
+                            break loop;
                         job = _jobs.poll();
                     }