add test deps to gradle setup documentation

website/templates/setup/gradle.html

@@ -25,6 +25,9 @@ repositories {
 dependencies {
 	compileOnly 'org.projectlombok:lombok:${version}'
 	annotationProcessor 'org.projectlombok:lombok:${version}'
+	
+	testCompileOnly 'org.projectlombok:lombok:${version}'
+	testAnnotationProcessor 'org.projectlombok:lombok:${version}'
 }</pre>
 		</p><p>
 			Remember that you still have to download <code>lombok.jar</code> (or find it in gradle's caches) and run it as a jarfile, if you wish to program in eclipse. The plugin makes that part easier.