add basic permutation support

util/generate_permutations.py

+#!/usr/bin/env python
+# other comment about how this file works, plus probably an example of implementation
+
+import json
+from argparse import ArgumentParser
+from pprint import pprint
+from itertools import product
+
+
+def parse_args():
+    parser = ArgumentParser(description='Create course permutations')
+    parser.add_argument('--fields', action='', nargs=3)
+
+
+def generate_course_permutations():
+    with open('permutations.json') as permutation_options:
+        permutation_data = json.load(permutation_options)
+
+    start_dates = permutation_data["permutation_data"]["start"]
+    availability = permutation_data["permutation_data"]['availability']
+
+    permutation_generation = [start_dates, availability]
+
+    print list(product(*permutation_generation))