- More work done on Update, Insert and Delete clause

- Added TOP property to select and delete to fit MSSQL limit's term.
- Added a new interface allowing object's manipulation on save() and load() queries

src/Entity/EntityObjectInterface.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Ulmus\Entity;
+
+interface EntityObjectInterface {
+    public function load(...$arguments);
+    public function save();
+}