typed_record support
fix delete_hash_key to handle binary range keys
Fixed getting security groups for EC2 instance.
Changed to use try/catch instead of erlang:function_exported since it is more reliable
Call retry fun in more cases and with more information
Return the HMAC - there is no crypto:sha/2
Added tags support, IAM roles support  and use new version of the API.
Initial version of the cloud trails implementation
added support for put_bucket_policy api
Initial verions of IAM API support. Not a complete version yet
Initial version of SNS API support. Not a complete version yet
header file for sns api
Fix R15 crypto
Merge pull request #1 from alertlogic/fix_r15_crypto

Fix R15 crypto
Merge pull request #69 from ksquaredkey/upstream

Return the HMAC - there is no crypto:sha/2
Add SQS Long Polling
Revert include to upstream form
Merge pull request #70 from ksquaredkey/sqs-long-poll

Sqs long poll
Merge pull request #68 from talko/typed_record

DynamoDB: fix delete_hash_key and typed_record support
Merge remote-tracking branch 'upstream/master' into retry_params