Adding empty list serialization
Removing no longer used CloudTrail shapes
Updating the CloudFormation client
Adding new regions to Amazon CloudTrail
Updating the changelog
2.6.3 release
Fixing PHP 5.3 syntax
Fixing changelog entry
Fixing a sync issue encountered when no keyPrefix is given
Removing unnecessary URL normalization from SigV4
Prepping for the 2.6.4 release
updated badges to svg
Refactoring Signatures to allow generic v4 presigned URLs

- Deprecating S3SignatureInterface
- Adding createPresignedUrl to SignatureInterface
Updating Amazon EC2 to latest version
Updating ElasticBeanstalk model to latest version
Updating OpsWorksClient to the latest version
Adding support for CopySnapshot presigned URLs

- Automatically computing a PresignedUrl value when copying snapshots
- Adding back the DescribeVpcPeeringConnections iterator
- Not adding Content-MD5 to the query string when signing URLs
2.6.5 release
Fixed regexp in isValidBucketName
Merge pull request #298 from Remper/master

Fixed regexp in isValidBucketName