write a little module docstring for fix_load_path

Author: logicabrity

bin/fix_load_path_mac.py

@@ -1,3 +1,8 @@
+"""
+Creates working dylibs on Mac OS X by adding the full path to referenced libraries.
+This fixes ImportErrors that may appear starting with SUNDIALS 2.6.
+
+"""
 import os
 import glob
 import re
@@ -27,4 +32,4 @@ def extract_library(so_file):
 
 for so in sos:
     extract_library(so)
-    print("Done for %s!"%so)
+    print("Done for %s!"%so)