Merge pull request #4 from codenamegary/testing

Nice, this is basic, but a terrific start.
Over the weekend I will look at trying to add more tests also where we can
Adding Travis-ci image
Merge pull request #7 from codenamegary/master

Nice stuff on the tests!
Adding IDE files into ignore
Refactoring code to use the RecordTypeEnum class instead
Small fix for trailing dot on domains
Adding recursive provider, untested, unfinished
As per gist https://gist.github.com/codenamegary/88d86fc01b048f539601 just threw up a simple stackable provider with fall backs
Merge pull request #8 from yswery/feature/recursive-provider

Feature/recursive provider
closing issue #5
Adding more examples for json_records and also tiny fix for SOA parsing
Adding Coverall badge
Update the README to add new example
Fix bug when zero records with stackable resolver

we need to return an empty array if we dont have any records to respond with from the storage or the recursive query.