Add blank lines around the use block

Author: Maks3w

test/Client/CommonHttpTests.php

@@ -9,6 +9,7 @@
  */
 
 namespace ZendTest\Http\Client;
+
 use Zend\Http\Client as HTTPClient;
 use Zend\Http;
 use Zend\Http\Client\Adapter;

test/Client/ProxyAdapterTest.php

@@ -9,6 +9,7 @@
  */
 
 namespace ZendTest\Http\Client;
+
 use Zend\Http\Client;
 
 /**

test/Client/UseCaseTest.php

@@ -9,6 +9,7 @@
  */
 
 namespace ZendTest\Http\Client;
+
 use Zend\Http\Client as HTTPClient;
 use Zend\Http\Client\Adapter;
 use Zend\Http\Client\Adapter\Exception as AdapterException;

test/Header/CookieTest.php

@@ -9,9 +9,9 @@
  */
 
 namespace ZendTest\Http;
+
 use Zend\Http\Header\Cookie;
 use Zend\Http\Header\SetCookie;
-//use Zend\Uri;
 
 /**
  * Zend_Http_Cookie unit tests