Fixes a bug where if two files required the same dependency the second model passed would have it's dependencies removed which causes issues when trying to make the document generation smarter.

This adds an array of model files that are dependent on each model

…to feature/1.0.0/fork

* 'release/1.0.0' of https://github.com/bentonam/fakeit:
  Updated output tests
  Updated cli to show help when no models are passed
  Ensured cli arguments are assigned to variables
  Removed username validation from couchbase
  Fixed Spacing in Model

This is to improve performance on all tests since the flight-data tests are the most cpu intensive. It increases the speed of the tests, and decreases the cpu usage