[
  {
    "category": "``aws s3``", 
    "description": "Fix issue where S3 downloads would hang in certain cases and could not be interrupted (`issue 650 <https://github.com/aws/aws-cli/issues/650>`__, `issue 657 <https://github.com/aws/aws-cli/issues/657>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws s3``", 
    "description": "Support missing canned ACLs when using the ``--acl`` parameter (`issue 663 <https://github.com/aws/aws-cli/issues/663>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws rds describe-engine-default-parameters``", 
    "description": "Fix pagination issue when calling ``aws rds describe-engine-default-parameters`` (`issue 607 <https://github.com/aws/aws-cli/issues/607>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws cloudtrail``", 
    "description": "Merge existing SNS topic policy with the existing AWS CloudTrail policy instead of overwriting the default topic policy", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws s3``", 
    "description": "Fix issue where streams were not being rewound when encountering 307 redirects with multipart uploads (`issue 544 <https://github.com/aws/aws-cli/issues/544>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws elb``", 
    "description": "Fix issue with documentation errors in ``aws elb help`` (`issue 622 <https://github.com/aws/aws-cli/issues/622>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "JSON Parameters", 
    "description": "Add a more clear error message when parsing invalid JSON parameters (`issue 639 <https://github.com/aws/aws-cli/pull/639>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "``aws s3api``", 
    "description": "Properly handle null inputs (`issue 637 <https://github.com/aws/aws-cli/issues/637>`__)", 
    "type": "bugfix"
  }, 
  {
    "category": "Argument Parsing", 
    "description": "Handle files containing JSON with leading and trailing spaces (`issue 640 <https://github.com/aws/aws-cli/pull/640>`__)", 
    "type": "bugfix"
  }
]
