Add edit position, close position for MG model.

Model/CMTPositionModel.cs

@@ -72,7 +72,6 @@ namespace TradeBlotter.Model
       base.OnPropertyChanged("ActiveMarketValue");
       base.OnPropertyChanged("GainLoss");
       base.OnPropertyChanged("GainLossPcnt");
-//      base.OnPropertyChanged("RMultipleAsString");
       base.OnPropertyChanged("RMultiple");
       base.OnPropertyChanged("EdgeRatioAsString");
 

Model/MGPositionModel.cs

@@ -92,6 +92,15 @@ namespace TradeBlotter.Model
       ZacksRank=position.ZacksRank;
       SharpeRatio = position.SharpeRatio;
     }
+
+    public MarketData.Generator.Momentum.Position Position
+    {
+      get
+      {
+        return position;
+      }
+    }
+
     public String Symbol
     {
       get{return position.Symbol;}