removed packages directory. refactoring.

laravel/database/connection.php

@@ -139,8 +139,6 @@ class Connection {
 	 */
 	public function query($sql, $bindings = array())
 	{
-		// Remove expressions from the bindings since they injected into
-		// the query as raw strings and are not bound parameters.
 		foreach ($bindings as $key => $value)
 		{
 			if ($value instanceof Expression) unset($bindings[$key]);

laravel/database/query.php

@@ -24,8 +24,7 @@ class Query {
 	public $selects;
 
 	/**
-	 * If the query is performing an aggregate function, this will contain
-	 * the column and and function to use when aggregating.
+	 * The aggregating column and function.
 	 *
 	 * @var array
 	 */