s3fs.make allows you to install the AWS SDK for PHP using drush. Simply run this command from the root folder of your Drupal site:
drush make --no-core sites/all/modules/s3fs/s3fs.make
Some minor refactoring and maintainability fixes.
Please, run the update.php script if you are upgrading from the 7.x-1.0 branch.
Improved UI for the administration form.
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