Remove ModelsBuilder NuGet dependency, add project

src/Umbraco.ModelsBuilder/TypeExtensions.cs

@@ -1,22 +0,0 @@
-using System;
-
-namespace Umbraco.ModelsBuilder
-{
-    internal static class TypeExtensions
-    {
-        /// <summary>
-        /// Creates a generic instance of a generic type with the proper actual type of an object.
-        /// </summary>
-        /// <param name="genericType">A generic type such as <c>Something{}</c></param>
-        /// <param name="typeParmObj">An object whose type is used as generic type param.</param>
-        /// <param name="ctorArgs">Arguments for the constructor.</param>
-        /// <returns>A generic instance of the generic type with the proper type.</returns>
-        /// <remarks>Usage... typeof (Something{}).CreateGenericInstance(object1, object2, object3) will return
-        /// a Something{Type1} if object1.GetType() is Type1.</remarks>
-        public static object CreateGenericInstance(this Type genericType, object typeParmObj, params object[] ctorArgs)
-        {
-            var type = genericType.MakeGenericType(typeParmObj.GetType());
-            return Activator.CreateInstance(type, ctorArgs);
-        }
-    }
-}