Add support for multiple functions per field, add ADDRESS function

MultiTool.Common/Templates/FieldConfig.vb

@@ -3,6 +3,7 @@ Imports DigitalData.Modules.Language
 
 Namespace Templates
     Public Class FieldConfig
+        Public Property Id As Integer
         Public Property Name As String
         Public Property Table As String
         Public Property Type As ColumnType
@@ -16,19 +17,7 @@ Namespace Templates
         Public Property IsVirtual As Boolean
         Public Property PreferExternalValue As Boolean
 
-        Public Property [Function] As ColumnFunction
-
-        Public ReadOnly Property FunctionName As String
-            Get
-                Return Utils.NotNull([Function]?.Name, String.Empty)
-            End Get
-        End Property
-
-        Public ReadOnly Property FunctionParams As String
-            Get
-                Return Utils.NotNull([Function]?.Params, String.Empty)
-            End Get
-        End Property
+        Public Property Functions As New List(Of ColumnFunction)
 
         Public Class ColumnFunction
             Public Id As XmlFunction