Converted macros to Python 3.0 with 2to3

diff --git a/macros/WordIndex.py b/macros/WordIndex.py
old mode 100755 (executable)
new mode 100644 (file)
index 81cd0f9..613efb5
--- a/macros/WordIndex.py
+++ b/macros/WordIndex.py
@@ -10,7 +10,7 @@ def _macro_WordIndex(argv):
             except KeyError:
                 map[word] = [name]
 
-    all_words = map.keys()
+    all_words = list(map.keys())
     all_words.sort()
     last_letter = None
     # set title