create basic version of ListResourceRecordSets method
add params processing to ListResourceRecordSets
add more fields to recordset
Refactoring ChangeResourceRecordSetsRequest to match the spec and simplifying ListHostedZonesResponse
Make sure ChangeResourceRecordSet complies with the spec
Adding Route53 change batch support
Use AWS Signature v4 in SQS. Among other things this enables support for 256 KiB payloads.
Update to 2012-11-05 protocol version
Check for response error before checking message attribute md5
Merge branch 'version-update'

Conflicts:
	sqs/sqs.go
Fix small bug in creating queues with multiple attributes
Update comment.
Merge pull request #157 from futoase/update-comment

Update comment.
Add reserved instance support
Merge pull request #158 from Sitback/feature/descreservedinstances

Add reserved instance support
Add Subnets function around ec2 api DescribeSubnets
Add NetworkInterfaces section of the RunInstances API. This is needed to give an instance a public IP address in a non-default VPC.
Merge pull request #161 from leelynne/ec2_public_ip_vpc

Add NetworkInterfaces section of the RunInstances API. This is needed to...
Minor spelling fix: parseing to parsing.
Show last error that aws.GetAuth trapped.