Config simulator as main source

[CristianeNaves]

Describe the bug
Failure to recognize the simulator folder as the main one, generating import errors.

To Reproduce
Steps to reproduce the behavior:

1. Go to HMRSsim folder.
2. Activate virtualenv using pipenv shell.
3. Install all dependencies using “pipenv install” and “pipenv install --dev”.
4. Run the simulator using: python run.py simulator/resources/map/simulation.json.
5. You should see the error ModuleNotFoundError: No module named 'systems'.

Expected behavior
The recognition of the simulator folder as the main folder independent of the IDE used, without generating import errors.

Desktop:

• OS: Ubuntu 18.04