Finalised travis.ml file for using Mountebank Mocks
Updated Constants: type description
Abstracted makeDir function to emitter
Updated debugSwitch to trigger base Emitter debug cleanout function
Updated File Emitter

- removed useless return function
- removed makeDir function to base Emitter class
Updated debugSwitch to trigger base Emitter debug cleanup function
Updated debug documentation
Updated Payload function to make it look consistent with other functions
Updated test suites
Removed useless brackets