Update grails app Readme

grails/README.md

@@ -2,18 +2,9 @@
 
 This is the Grails portion of a [benchmarking test suite](../) comparing a variety of web development platforms.
 
-### JSON Encoding Test
-
-* [JSON test controller/view](hello/grails-app/HelloController.groovy) TODO: this gives 404
-
-### Data-Store/Database Mapping Test
-
-* [DB test controller](hello/grails-app/HelloController.groovy) TODO: this gives 404
-* [DB test model](hello/grails-app/domain/hello/World.groovy) TODO: this gives 404
-
 ## Infrastructure Software Versions
 The tests were run with:
-* [Grails 2.1.1](http://grails.org/)
+* [Grails 2.3.1](http://grails.org/)
 * [Java OpenJDK 1.7.0_09](http://openjdk.java.net/)
 * [Resin 4.0.34](http://www.caucho.com/)
 * [MySQL 5.5.29](https://dev.mysql.com/)
@@ -26,4 +17,4 @@ http://localhost:8080/grails/hello/json
 
 ### Data-Store/Database Mapping Test
 
-http://localhost:8080/grails/hello/db?queries=5
+http://localhost:8080/grails/hello/db?queries=5