Added descriptions to all scripts, checked functioning

demonstration scripts/generate_PSF_with_WFE.py

@@ -1,8 +1,16 @@
 import numpy as np
 import sys
-sys.path.insert(0, '/Users/joost/Dropbox/Werk/PhD/Analyses/Python/Analytical/Fourier Optics')
+sys.path.insert(0, '/Users/joost/Dropbox/Werk/PhD/Documents/Published/FourierOptics GitHub release/')
 from fourierOptics import *
 
+'''
+	Description:
+	This script generates a point spread function of the MICADO optical model.
+	During the setup a wavefront error of 200 nm RMS is added to the first 
+	prisms of the MICADO atmospheric dispersion corrector.
+'''
+
+
 if __name__ == '__main__':
 	# Initiate MICADO paraxial model
 	mcd = ParaxialMICADO()