Renames project: Umbraco.ModelsBuilder.Embedded and namespaces since we need a different assembly, updates nuspec, changes file path of MB app_plugins

src/Umbraco.ModelsBuilder.Embedded/ImplementPropertyTypeAttribute.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace Umbraco.ModelsBuilder.Embedded
+{
+    /// <summary>
+    /// Indicates that a property implements a given property alias.
+    /// </summary>
+    /// <remarks>And therefore it should not be generated.</remarks>
+    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
+    public sealed class ImplementPropertyTypeAttribute : Attribute
+    {
+        public ImplementPropertyTypeAttribute(string alias)
+        {
+            Alias = alias;
+        }
+
+        public string Alias { get; private set; }
+    }
+}