* Refactored NC_ERRORS

+ Added client configuration api
* Refactored serverconfig

Step/Controllers/WebApi/ConfigurationController.cs

@@ -23,5 +23,17 @@ namespace Step.Controllers.WebApi
 
             return Ok(startupConfiguration);
         }
+
+        [Route("client"), HttpGet]
+        public IHttpActionResult GetInfoConfiguration()
+        {
+            DTOClientConfigurationModel clientConfiguration = new DTOClientConfigurationModel()
+            {
+                NcVendor = NcConfig.NcVendor,
+                showHMI = NcConfig.showNcHMI
+            };
+
+            return Ok(clientConfiguration);
+        }
     }
 }