464294 AsyncNCSARequestLog blocks JVM exit after failure

Made async writer thread a daemon
AbstractContainerLifeCycle stops failed beans

examples/embedded/src/main/java/org/eclipse/jetty/embedded/Http2Server.java

@@ -176,6 +176,10 @@ public class Http2Server
             content+="uri="+request.getRequestURI()+"\n";
             content+="session="+session.getId()+(session.isNew()?"(New)\n":"\n");
             content+="date="+new Date()+"\n";
+            
+            for (Cookie c : request.getCookies())
+                content+="cookie "+c.getName()+"="+c.getValue()+"\n";
+            
             response.setContentLength(content.length());
             response.getOutputStream().print(content);
         }

jetty-util/src/main/java/org/eclipse/jetty/util/component/ContainerLifeCycle.java

@@ -158,8 +158,7 @@ public class ContainerLifeCycle extends AbstractLifeCycle implements Container,
             if (b._managed==Managed.MANAGED && b._bean instanceof LifeCycle)
             {
                 LifeCycle l = (LifeCycle)b._bean;
-                if (l.isRunning())
-                    stop(l);
+                stop(l);
             }
         }
     }