Fixes #4409 - Add ncf possibility to rudderify from alternative path
Refs #4409 - Remove useless if statements
Refs #4409 - Add unit test for parsing techniques with alternative path
Refs #4409 - Add unit tests to ensure that parsed files returned by ncf are the same than on the filesystem, add missing 'INFO' of output
Refs #4409 - Add a recursive check of promises instead of determined promises
Merge pull request #34 from nperron/bug_4409/dev/add_ncf_possibility_to_rudderify_from_alternative_path

Fixes #4409 - Add ncf possibility to rudderify from alternative path