Add CloudFront Invalidation Requests

[cyberduck]

4fe6759 created the issue

Please add Amazon Cloudfront invalidation to Cyberduck. Should be an easy one and will add lots of value.

http://docs.amazonwebservices.com/AmazonCloudFront/latest/DeveloperGuide/index.html?Invalidation.html

Thanks!!

[cyberduck]

@dkocher commented

Some work in 747c36c, 8b469dc and 0909e33.

[cyberduck]

@dkocher commented

In a1ffab4. Added status information in 2f445e1.

[cyberduck]

@dkocher commented

For Windows in b373e8e.