Changed/added some files
Create calibration_parameters.txt
Update README.txt
Update README.txt
Update estrella_python_controller.py
Updated Readme
Changed the way the functions operate the spectrometer
Update structs.py
Merge pull request #2 from ninloth/changing

Adding the changes to the master
Merge pull request #2 from ninloth/master

Changed the way the functions operate the spectrometer