Changes the way abe-protractor is written

- Changing the setup stub to allow it to be testable
- Adds tests to ensure that the function returns
  - When the match is not a folder
  - When the folder has no JSON files
PR Comments

Split errors out into an object and use object to test response within tests
Merge pull request #6 from apibyexample/nick/setup-stub-unit-tests

Changes the way abe-protractor is written