Merge pull request #664 from franzliedke/patch-3

Remove more unneeded Closure references

laravel/cache/drivers/driver.php

-<?php namespace Laravel\Cache\Drivers; use Closure;
+<?php namespace Laravel\Cache\Drivers;
 
 abstract class Driver {
 

laravel/config.php

 <?php namespace Laravel; defined('DS') or die('No direct script access.');
 
-use Closure;
-
 class Config {
 
 	/**

laravel/cookie.php

-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Cookie {
 

laravel/database/connection.php

@@ -97,14 +97,14 @@ class Connection {
 	/**
 	 * Execute a callback wrapped in a database transaction.
 	 *
-	 * @param  Closure  $callback
+	 * @param  callback  $callback
 	 * @return void
 	 */
 	public function transaction($callback)
 	{
 		$this->pdo->beginTransaction();
 
-		// After beginning the database transaction, we will call the Closure
+		// After beginning the database transaction, we will call the callback
 		// so that it can do its database work. If an exception occurs we'll
 		// rollback the transaction and re-throw back to the developer.
 		try

laravel/file.php

-<?php namespace Laravel; use Closure, FilesystemIterator as fIterator;
+<?php namespace Laravel; use FilesystemIterator as fIterator;
 
 class File {
 

laravel/lang.php

-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Lang {
 

laravel/request.php

-<?php namespace Laravel; use Closure;
+<?php namespace Laravel;
 
 class Request {
 

laravel/session/payload.php

 <?php namespace Laravel\Session;
 
-use Closure;
 use Laravel\Str;
 use Laravel\Config;
 use Laravel\Cookie;