Syncing the jquery version in the build with the one in the README

Dave Syer caught that I missed the one in the README. Thanks, Dave.

README.adoc

@@ -93,7 +93,7 @@ need to add the following dependencies:
 <dependency>
   <groupId>org.webjars</groupId>
   <artifactId>jquery</artifactId>
-  <version>3.1.0</version>
+  <version>3.1.1-1</version>
 </dependency>
 ----
 ====