Fixed a bug due to use Configuration Properties: GroovyPagesProperties

See gh-663

Closes gh-713

Author: rainboyan

grace-plugin-gsp/src/main/groovy/org/grails/plugins/web/GroovyPagesAutoConfiguration.java

@@ -277,7 +277,7 @@ public GroovyPagesTemplateEngine groovyPagesTemplateEngine(
         boolean developmentMode = Environment.isDevelopmentEnvironmentAvailable();
         boolean gspEnableReload = config.getProperty(Settings.GSP_ENABLE_RELOAD, Boolean.class, groovyPagesProperties.getReload().isEnabled());
         boolean enableReload = env.isReloadEnabled() || gspEnableReload || (developmentMode && env == Environment.DEVELOPMENT);
-        boolean enableCacheResources = config.getProperty(Settings.GSP_DISABLE_CACHING_RESOURCES, Boolean.class, groovyPagesProperties.getCache().isEnabled());
+        boolean enableCacheResources = !config.getProperty(Settings.GSP_DISABLE_CACHING_RESOURCES, Boolean.class, !groovyPagesProperties.getCache().isEnabled());
 
         GroovyPagesTemplateEngine groovyPagesTemplateEngine = new GroovyPagesTemplateEngine();