First expermiental shot at S3. Lots to do, though...
Work on creating Traits for properties that need to be converted before
returning
Merge branch 'attributetraits'

Conflicts:
	auto-lib/Aws/CloudFormation/GetTemplateResult.pm
	auto-lib/Aws/IAM/CreateRole.pm
	auto-lib/Aws/IAM/GetGroupPolicyResult.pm
	auto-lib/Aws/IAM/GetRolePolicyResult.pm
	auto-lib/Aws/IAM/GetUserPolicyResult.pm
	auto-lib/Aws/IAM/Role.pm
	lib/AWS/API/JSONAttribute.pm
Add dep for build-time
Generate stub classes for RestXML and RestJSON services
Add warnings for non developed services