Upgrade to Jetty 9.3.14.v20161028

Closes gh-7290

spring-boot-dependencies/pom.xml

@@ -107,7 +107,7 @@
 		<jedis.version>2.8.1</jedis.version>
 		<jersey.version>2.23.2</jersey.version>
 		<jest.version>2.0.3</jest.version>
-		<jetty.version>9.3.11.v20160721</jetty.version>
+		<jetty.version>9.3.14.v20161028</jetty.version>
 		<jetty-jsp.version>2.2.0.v201112011158</jetty-jsp.version>
 		<jetty-el.version>8.0.33</jetty-el.version>
 		<jms-api.version>1.1-rev-1</jms-api.version>