S3 @version 0.5.0-dev

git-svn-id: https://plugins.svn.wordpress.org/amazon-s3-cloud-html5-mp3-player/trunk@783912 b8457f37-d9ea-0310-8a92-e5e31aec5664
Amazon Bucket Endpoint 

git-svn-id: https://plugins.svn.wordpress.org/amazon-s3-cloud-html5-mp3-player/trunk@783913 b8457f37-d9ea-0310-8a92-e5e31aec5664