refactoring and adding more dependency injection through ioc container.

laravel/renderable.php

@@ -0,0 +1,12 @@
+<?php namespace Laravel;
+
+interface Renderable {
+
+	/**
+	 * Get the evaluated string contents of the object.
+	 *
+	 * @return string
+	 */
+	public function render();
+
+}