Move source code into "Source" folder

Source/DataLayer/Formatters.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace DataLayer
+{
+    internal class Formatters
+	{
+		private static string[] _sortPrefixIgnores { get; } = { "the", "a", "an" };
+
+		public static string GetSortName(string unformattedName)
+		{
+			var sortName = unformattedName
+				.Replace("|", "")
+				.Replace(":", "")
+				.ToLowerInvariant()
+				.Trim();
+
+			if (_sortPrefixIgnores.Any(prefix => sortName.StartsWith(prefix + " ")))
+				sortName = sortName
+					.Substring(sortName.IndexOf(" ") + 1)
+					.TrimStart();
+
+			return sortName;
+		}
+	}
+}