Description

Within the ABBA meeting we discussed that it could be helpful to use BIDS nomenclature consistently throughout the code.
We should start with renaming session to run (#75) according to the bids specifications. We could also re-think some of the file names. Does studyPar still make sense or not etc.

Requirements

Optional: add feature requirements here

How to test

Optional: insert description about how to test the code changes here

Release notes

Required: summarize the changes for the release notes here