Bug 908296 - Upgrade psutil to version 1.0.1; rs=glandium

Archive obtained from
https://psutil.googlecode.com/files/psutil-1.0.1.tar.gz and extracted
over existing source code without modifications.

python/psutil/examples/top.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
+# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -167,8 +167,12 @@ def refresh_window(procs, procs_status):
             p.dict['memory_percent'] = ''
         if p.dict['cpu_percent'] is None:
             p.dict['cpu_percent'] = ''
+        if p.dict['username']:
+            username = p.dict['username'][:8]
+        else:
+            username = ""
         line = templ % (p.pid,
-                        p.dict['username'][:8],
+                        username,
                         p.dict['nice'],
                         bytes2human(getattr(p.dict['memory_info'], 'vms', 0)),
                         bytes2human(getattr(p.dict['memory_info'], 'rss', 0)),