Replaced JOS XML specifications with preprocessed pickle

scripts/install_jos_specifications.py

@@ -0,0 +1,13 @@
+import pickle
+import argparse
+from conversion_utils.jos_msds_and_properties import SpecificationsParser
+
+arg_parser = argparse.ArgumentParser(description='Parse source TEI specifications file and save as pickle.')
+arg_parser.add_argument('-xml', type=str, help='input XML file', required=True)
+arg_parser.add_argument('-pickle', type=str, help='output pickle file', required=True)
+arguments = arg_parser.parse_args()
+
+parser = SpecificationsParser()
+specifications = parser.parse(arguments.xml)
+with open(arguments.pickle, 'wb') as pickle_file:
+    pickle.dump(specifications, pickle_file)