Create a Service Hook for Tddium.

Use Service::HttpPost as a base, per new guidelines.
Add a docs file for tddium.
Add a unit test that exercises `override_url`.
Force the port to 443, as otherwise it seems faraday tries to connect on 80?
Merge pull request #1 from solanolabs/tddium-service-hook

Create a Service Hook for Tddium.