set tempfile to binary mode to prevent corrupted gzip on windows
Merge branch 'master' of https://github.com/jordanwhite/s3_website into jordanwhite-master
Add Jordan White to the list of contributors
Fix corrupted gzip on Windows
Merge branch 'jordanwhite-master'
invalidate deleted files too, otherwise they sit in cloudfront until expiration
Add test for invalidating a CF resource

If we delete a file from S3, we should also invalidate the corresponding
CloudFront item.
Bump up version to 1.6.3
Invoke configure-s3-website programmatically
Print only simplified error message

Do not print the stack trace when we face an error.
Let the general exception handler do its work
Improve progress indicator formatting

This results in nicer-looking error reports, if an error occurs during
diffing.
Bump up version
Rephrase Cucumber specs
Define public API
Remove trailing white space
Remove concurrency level from sample configs

Setting concurrency level to 100 often causes problems
Move example-configurations.md into docs dir
Add a more specific setup-credentials doc
In case of error, exit with status 1