Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/121096

Log:
commit 34611b3e369f4b78c6575281858d60907ceca92d
Author: Tristan Cacqueray <tristan.cacqueray at enovance.com>
Date:   Fri Sep 12 12:58:24 2014 +0000

    Sync latest process and str utils from oslo
    
    This backport the necessary changes to fix both issues:
    * Make execute method clean password in exception
    * Make sure mask_password works properly
    
    Backport in oslo-incubator: 4cf1a2a158f7c3c21799bf2e6ba0e7b5fbc25d62
    
    Closes-Bug: 1343604
    Closes-Bug: 1345233
    SecurityImpact
    
    Change-Id: I3b49b1d667f6ade9ae3f6765d735440a3e838917