Improve display of QueryParams in ec2QueryDebug.
Add rdsQueryDebug.
Add DescribeDBSnapshots.
Add CreateDBSnapshot.
Add DeleteDBSnapshot.
Add a test case for DescribeDBInstances.
Add DBSnapshot module into cabal file.
Add a test case for DescribeDBSnapshot.
Add a test case for {Create,Delete}DBSnapshot.
Fix #103: Change type of privateIpAddress and sourceDestCheck in InstanceNetworkInterface.
Add DeleteNetworkInterface
Add "pending" status to NetworkInterface

"pending" status could appear in the response of CreateNetworkInterface
Add CreateNetworkInterface
Add AttachNetworkInterface
Add CreateVpnConnection.
Add DeleteVpnConnection.
Add DetachNetworkInterface
Add a test case for {Create,Delete}VpnConnection.
Merge remote-tracking branch 'origin/NetworkInterface'
Change ec2QueryDebug.