* add cookie authentication to PEAR_Remote (temporarily in addition to http auth)

pear/PEAR/Remote.php

@@ -70,6 +70,7 @@ class PEAR_Remote extends PEAR
         $username = $this->config->get('username');
         $password = $this->config->get('password');
         if ($username && $password) {
+            $req_headers .= "Cookie: PEAR_USER=$username; PEAR_PW=$password\r\n";
             $tmp = base64_encode("$username:$password");
             $req_headers .= "Authorization: Basic $tmp\r\n";
         }