[support-json] Allow "which" in place of "it" for readability
[support-json] Failing Spec for JSON support

If URL ends in '.json,' then support it..

What about the index?
[support-json] Green.. but not really.
[support-json] Parse JSON with 'json'
[support-json] And red again..
[support-json] Basic JSON Support

* Specs ensure that the response is actual JSON and contains the
  "right" answer
[support-json] Failing Spec: returned ContentType should be JSON
[support-json] If you POST to a .json, you get JSON (green again)
[support-json] Adding a form submit (button) to see JSON response
[support-json] Button Added. Green again.
[support-json] Separate tests, trim down, clean up for clarity
[support-json] Respect inbound Accept header re: application/json
Merge pull request #2 from jedcn/support-json

JSON Support