Added available_tools

Step/Controllers/WebApi/NcFileController.cs

@@ -96,8 +96,7 @@ namespace Step.Controllers.WebApi
 
             // Read all contents of multipart message into CustomMultipartFormDataStreamProvider.
             var result = await Request.Content.ReadAsMultipartAsync(provider);
-
-          Thread.Sleep(5000);
+            
             // Send OK Response along with saved file names to the client.
             return Ok();
         }