* Add stop command by writing server PID to file.

* Fix prettier.

* Add simple test.

* Fix prettier.

* Fix deletion in test.

* Delete server PID file when process exits.

* Clean-up.

* Start working on new api.

* Fix errors.

* Add faker.add API.

* Add high-level faker tests.

* Export concrete Service instead of Service.

* Expose core in IService.

* Use IService in runner.test.ts.

* Add documentation on faker.

* Add admin app.

* Add get and post service handlers.

* Tweak endpoints.

* Update README.

* Tweak the README.

* Add note of stop cmd.

* Tweak msgs.

* Fix badge even moars.

* Tweak readme.

* Add note how to override port.

* Adds runner as new package and compilation clears

* Adds runner test and modifies some tests to use new runner syntax.

* Adds ts dependencies

* Adds unmock runner to tsconfig

* Adds dependency in tests to runner

* Adds default tag to runner

* Uses default import of unmock

* Refactor jestRunner import

Co-authored-by: Mike Solomon <mike@mikesolomon.org>