Moved System.IO references from DMO classes to Static Helpers

Removed nugetSource from pipeline
Removed more comments
Created Static Classes for most DMO / Controller Classes
Push ConfigurationManager.AppSettings to controller
Align Tests with other Projects

Fab2ApprovalSystem/Models/ECNModel.cs

@@ -33,7 +33,6 @@ public class ECN : object {
     public bool IsEmergencyTECN { get; set; }
 
     [DataType(DataType.Date)]
-    //[DisplayFormat(DataFormatString = "{0:MM/dd/yyyy}")]
     public DateTime? ExpirationDate { get; set; }
 
     [DisplayFormat(DataFormatString = "{0:MM/dd/yyyy}")]
@@ -147,7 +146,6 @@ public class ECN : object {
 
         return false;
         // Return true if the fields match:
-        //return (IsECN == p.IsECN) && (IsEmergencyTECN == p.IsEmergencyTECN);
     }
 
 }