//unresolved
 public ProFeedApp(string query)
 {
     ProFeedAlgorithm    = new ProFeedAlg();
     ProFeedTwitterModel = new TwitterModel();
     SearchData          = new TData();
     //to be continued, with search keys from controller
 }
 public ProFeedApp()
 {
     ProFeedAlgorithm    = new ProFeedAlg();
     ProFeedTwitterModel = new TwitterModel();
     SearchData          = new TData();
 }