fix (parse-service) provide meta info for config items

Author: vengrov

lib/server-code/runners/tasks/parse-service.js

@@ -28,10 +28,14 @@ function parseService(task) {
 
   return argsUtil.encode(model.services.values().map(service => {
     return {
+      //TODO: temporary commented due to server unpreparedness
       // name          : service.name,
       // version       : service.version,
       // description   : service.description,
-      config: service.configItems,
+      config: service.configItems.map(item => Object.assign({
+        //TODO: server bug workaround
+        ___jsonclass: 'com.backendless.marketplace.model.BlConfigurationItemDescription'
+      }, item)),
       xml   : service.xml()
     };
   }));