Uploads the generated BTX to provided server URL and returns the response status code.
      Syntax
         
            public virtual NSUInteger 
            sendXML:
            (NSURL * toBaseURL)
         
      
      Parameters
         
            - 
               baseUrl – 
               server Url Usage [[SUPE2ETraceController sharedController] sendXML:solmanURL];
            
 
         
       
      Returns
Response status code as Integer