create basic version of ListResourceRecordSets method
add params processing to ListResourceRecordSets
add more fields to recordset
Use AWS Signature v4 in SQS. Among other things this enables support for 256 KiB payloads.
Fix small bug in creating queues with multiple attributes
Add Subnets function around ec2 api DescribeSubnets
Minor spelling fix: parseing to parsing.
Show last error that aws.GetAuth trapped.
elb: add SSLCertificateId field
added TargetArn to Publish
s3: expose methods to create *http.Request objects that can be cancelled

Closes #169
s3: http keep-alive

Fixes #108
s3: godoc for internal methods
Exponential retry on 400 errors

based on:
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ErrorHandling.html#APIRetries
add ResourceRecord struct, add wrapper methods and apply gofmt
Adding support for Amazon Kinesis
Merge pull request #177 from pims/master

Adding support for Amazon Kinesis
Adding kinesis to the list of available packages
Merge pull request #139 from boyand/route53

Adding support for change batches and resourcerecords with multiple values
Merge pull request #145 from zoips/sqs_sigv4

Use AWS Signature v4 in SQS. Among other things this enables support for 256 KiB payloads