Patch:  Search results rendered in JSON to use application/json as the Content-Type in every case

Requests for search results in JSON now bear the correct Content-Type header. The media type is correctly determined by SimpleMediaTypeView, however it was not being sent from api.records.nsw.gov.au or in testing.
Patch: All results views rendered in JSON to use application/json as the Content-Type

Requests for search results in JSON now bear the correct Content-Type header. The media type is correctly determined by SimpleMediaTypeView, however it was not being sent from api.records.nsw.gov.au or in testing.
Added: Travis YAML file to allow travis to build the Records Search Project
Added: Travis Build status icon now appears in Readme.md
Added: more jdks
Merge pull request #36 from dannyarcher/master

Patch: All results views rendered in JSON to use application/json as the Content-Type