- New setup_logging.py module to set the global logger handler
- Use new princess feature to run setup_logging.py before executing notebook
- copy setup_logging.py to the CAL_WORKING_DIRECTORY for more simplicity in accessing the file from anywhere (should be enough for reproducability?).
- LOGGING:
  - WARNINGs to warnings.logs
  - ERRORs to errors.logs
  - ALL console logs are not using any special format on purpose

Change calibration action from FF to GAIN_INJECT and update out_folder in gain_map NBC to fit_data_folder

- Remove precorrection notebook
- Remove function retrieving constant from YAML
- Use fragment file
- WIP: start moving constant retrieval function to the notebook

Added automatic filling of files lists for merging, improved CS analysis functionality, new summary notebook for CS