1. set/get apiKey is now an instance method.
2. added set/get of agentId, startSession now uses fullAgentId. Wrappers for the SDK should now implement _getBaseAgentId
3. added get methods for matchLevel, defaultMatchTimeout, saveNewTests, saveFailedTests
4. auth key is now sent as query param, instead of auth header.
5. added ignore for invalid SSL certs to allow local tests / working through proxy.