[
    {
        "type": "bugfix",
        "category": "XHR",
        "description": "Fixes an issue where the callback provided to an operation would not fire if a request was aborted after being sent. The bug only affected the browser SDK."
    },
    {
        "type": "feature",
        "category": "S3",
        "description": "Added an instance method to S3 clients to create POST form data with presigned upload policies"
    },
    {
        "type": "feature",
        "category": "DynamoDB",
        "description": "Expose DynamoDB DocumentClient marshaller/unmarshaller as AWS.DynamoDB.Converter"
    }
]