rewrite DAM to be non-generic

COA.EnterpriseServices.Creditors/CreditorController.cs

@@ -9,6 +9,11 @@
             this.creditorLibrary = creditorLibrary;
         }
 
+        public Creditor GetCreditor(int creditorId)
+        {
+            return creditorLibrary.GetCreditor(creditorId);
+        }
+
         public string GetCreditorStatus(int creditorId)
         {
             return creditorLibrary.GetCreditorStatus(creditorId);

COA.EnterpriseServices.Creditors/CreditorLibrary.cs

@@ -11,6 +11,11 @@ namespace COA.EnterpriseServices.Creditors
             this.creditorHelper = creditorHelper;
         }
 
+        public Creditor GetCreditor(int creditorId)
+        {
+            return creditorHelper.GetCreditor(creditorId);
+        }
+
         public string GetCreditorStatus(int creditorId)
         {
             var creditor = creditorHelper.GetCreditor(creditorId);