Fix AWS::AutoScaling::Instance#healthy?

Fixes #3151
Allow get_object_https_url to accept a method

get_object_https_url is used to generate GET URLs to cloud files. However, we can support PUT requests (uploads) by allowing people to specify PUT as the method rather than having it hard coded to GET.
Revert "S3 invalid signature generation"
Merge pull request #3167 from fog/revert-3144-master

Revert "S3 invalid signature generation"
[AWS|DNS] Add  instrumentor
[AWS|CDN] Add instrumentor
[AWS|Beanstalk] Add instrumentor
[AWS|CloudFormation] Add instrumentor
[AWS|DataPipeline] Add instrumentor
[AWS|DynamoDB] Add instrumentor
[AWS|Elasticache] Add instrumentor
[AWS|EMR] Add instrumentor
[AWS|Glacier] Add instrumentor
[AWS|RDS] Add instrumentor
[AWS|Redshift] Add instrumentor
[AWS|SES] Add instrumentor
[AWS|SimpleDB] Add instrumentor
[AWS|SNS] Add instrumentor
[AWS|SQS] Add instrumentor
[AWS|Storage] Add instrumentor