Moved extension classes to seperate files as Jimmacle requires.

Torch.API/Managers/DependencyManagerExtensions.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace Torch.API.Managers
+{
+    public static class DependencyManagerExtensions
+    {
+        /// <summary>
+        /// Removes a single manager from this dependency manager.
+        /// </summary>
+        /// <param name="managerType">The dependency type to remove</param>
+        /// <returns>The manager that was removed, or null if one wasn't removed</returns>
+        /// <exception cref="InvalidOperationException">When removing managers from an initialized dependency manager</exception>
+        public static IManager RemoveManager(this IDependencyManager depManager, Type managerType)
+        {
+            IManager mgr = depManager.GetManager(managerType);
+            return depManager.RemoveManager(mgr) ? mgr : null;
+        }
+        /// <summary>
+        /// Removes a single manager from this dependency manager.
+        /// </summary>
+        /// <typeparam name="T">The dependency type to remove</typeparam>
+        /// <returns>The manager that was removed, or null if one wasn't removed</returns>
+        /// <exception cref="InvalidOperationException">When removing managers from an initialized dependency manager</exception>
+        public static IManager RemoveManager<T>(this IDependencyManager depManager)
+        {
+            return depManager.RemoveManager(typeof(T));
+        }
+
+    }
+}