Dev changes (#3)

* Fixed dependency

* Updates to NeoDictionary

* Changes to NeoDictionary

* Started working on a Git implementation to integrate into Game Engines in the future

* Added commit functionality to the git library

* New changes

* Added select for NeoDictionary.cs

* Fixed issue with previous new method

* Added a Benchmarking Tool to be used mostly in game engines

* Added IndexOf to NeoDictionary.cs

* Added new method for BenchmarkUtility.cs

* added an instacedobject class

* Added a new shuffle method for lists

* fixed return type

* Added new Changelog generator

OmegaLeo.HelperLib/Models/InstancedObject.cs

@@ -0,0 +1,31 @@
+using System;
+
+namespace GameDevLibrary.Models
+{
+    public abstract class InstancedObject<T> where T : class
+    {
+        public static T Instance { get; private set; }
+
+        protected InstancedObject()
+        {
+            if (Instance != null)
+            {
+                throw new InvalidOperationException($"An instance of {typeof(T).Name} already exists.");
+            }
+
+            Instance = this as T;
+            if (Instance == null)
+            {
+                throw new InvalidOperationException($"Failed to cast {GetType().Name} to {typeof(T).Name}.");
+            }
+        }
+
+        ~InstancedObject()
+        {
+            if (Instance == this)
+            {
+                Instance = null;
+            }
+        }
+    }
+}

OmegaLeo.HelperLib/Models/NeoDictionary.cs

@@ -81,6 +81,12 @@ namespace GameDevLibrary.Models
 
         public NeoDictionaryItem<TKey, TValue>? LastOrDefault(Func<NeoDictionaryItem<TKey, TValue>, bool> predicate) =>
             Items.LastOrDefault(predicate);
+        
+        public IEnumerable<NeoDictionaryItem<TKey, TValue>> Select(Func<NeoDictionaryItem<TKey, TValue>, NeoDictionaryItem<TKey, TValue>> selector) =>
+            Items.Select(selector);
+        
+        public int IndexOf(NeoDictionaryItem<TKey, TValue> selector) =>
+            Items.IndexOf(selector);
 
         public void Remove(TKey key)
         {