Move tests to a more appropiate t/10_responses directory
Improve test suite:
 - accept json tests for json services
 - accept tests that dont have the "tests" key
 - accept tests that have a dpath attribute instead of path
delete return testing for EC2
Merge branch 'master' of github.com:pplu/aws-sdk-perl
New update to services
Merge branch 'master' of github.com:pplu/aws-sdk-perl