added node_modules to git
Small restify change
Added unit tests for adding/removing files on User model
Reworked file schema on User
Some refactoring of upload process
refactoring of userService
Unit tests for add/remove file on user service
Refactoring some error/logging
Before trying to extract promiseSvc
After major refactoring / before e2e testing and upload testing
Added unit tests for file upload
unit tests for upload services