Added descriptions to all scripts, checked functioning

scripts/planewave_rotation_test.py

@@ -1,6 +1,5 @@
 #!/usr/bin/env Python3
 import numpy as np
-from pdb import set_trace
 import matplotlib.pyplot as plt
 from matplotlib import cm, colors
 from cmath import sqrt as csqrt
@@ -16,9 +15,17 @@ import time
 from math import ceil
 import sys
 from mpl_toolkits import mplot3d
-sys.path.insert(0, '../')
+# sys.path.insert(0, '../')
+sys.path.insert(0, '/Users/joost/Dropbox/Werk/PhD/Documents/Published/FourierOptics GitHub release/')
 import fourierOptics as fouOpt
 
+'''
+	Description:	Old script when I was trying to make propagation to off-axis parabolic mirrors
+					work in 3D. This was based on papers by Matsushima (around 2004, I believe).
+					The script is currently broken. 
+					If you get this to work, please do let me know!
+	Contact:		born@astron.nl
+'''
 
 
 class FourierOptics: