First stages of a new logging system being put in place. Updated the group parsing engine for the Projections and Actual Sales tables, and removed the method. Fixed the issue where changes to groups didn't mark the record manipulation form as dirty.

AdvertsingProfitControl/Log.cs

@@ -0,0 +1,22 @@
+using System;
+
+namespace AdvertsingProfitControl
+{
+    public class Log
+    {
+        public DateTime Date { get; set; }
+        public string Source { get; set; }
+        public string Message { get; set; }
+        public Level Level { get; set; }
+    }
+
+    public enum Level
+    {
+        Critical = 0,
+        Error = 1,
+        Warning = 2,
+        Info = 3,
+        Verbose = 4,
+        Debug = 5
+    }
+}