Add support for SNS and SQS

As well as updating to v1.9.10 of the SDK and picking up newer versions of the underlying resource models (adding a couple small features but mostly just reordering things a bit... sorry :().

This picks up one breaking change to the IAM model - the IdentityManagement.accountSummary() action has been replaced with an AccountSummary resource that's accessible via IdentityManagement.getAccountSummary().