Add tests to command line

[jbpitts]

Add support /api/tests api call. Should work similar to projects.

[jbpitts]

Open Requirement in TestQuality

• Test Display Tests Help.
• Test Fetch Tests Without Auth.
• Test Fetch Tests With Auth.
• Test Fetch Tests JSON Format.
• Test Display Test Steps.
• Test Custom API URL for Tests.
• Test Handle Empty Tests List.
• Test Handle Network Error for Tests.
• Test Handle Invalid API Key for Tests.
• Test Display Test Folder Information.