Merge branch 'master' of https://github.com/phpseclib/phpseclib into openssl-support

phpseclib/Net/SFTP/Stream.php

@@ -48,7 +48,6 @@ class Net_SFTP_Stream
      * Rather than re-create the connection we re-use instances if possible
      *
      * @var Array
-     * @access static
      */
     static $instances;
 

phpseclib/Net/SSH1.php

@@ -1128,6 +1128,7 @@ class Net_SSH1
 
         $padding_length = 8 - ($temp['length'] & 7);
         $length = $temp['length'] + $padding_length;
+        $raw = '';
 
         while ($length > 0) {
             $temp = fread($this->fsock, $length);