chunk 2: remaining non-audio non-NewImport assets

Assets/FirstGearGames/Utilities/Arrays.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+
+namespace FirstGearGames.Utilities.Objects
+{
+
+    public static class Arrays
+    {
+        /// <summary>
+        /// Adds an entry to a list if it does not exist already.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name=""></param>
+        /// <param name="value"></param>
+        public static void AddUnique<T>(this List<T> list, object value)
+        {
+            if (!list.Contains((T)value))
+                list.Add((T)value);
+        }
+
+    }
+
+
+}