laurilehmijoki/simple-cloudfront-invalidator — pull request #1 by ags (2013-08-01 08:31:52+00:00)
Title: Use UTC timestamp to sign request.

Requests are currently signed with local time, when Amazon expects UTC time, which can cause errors like:

```xml

Sender
RequestExpired
Request has expired. Time stamp date is Thu, 01 Aug 2013 18:24:43 EST.

d2009762-fa83-11e2-b688-298917308a3e

```