Plain lexicons should return a list of words... this is also a hook

for synonym support.

lib/python/SearchIndex/Lexicon.py

@@ -129,7 +129,7 @@ class Lexicon(Persistent, Implicit):
 
     def get(self, key):
         """  """
-        return self._lexicon[key]
+        return list(self._lexicon[key])
 
     def __len__(self):
         return len(self._lexicon)
@@ -154,10 +154,6 @@ class Lexicon(Persistent, Implicit):
 
 
 
-
-
-
-
 AndNot    = 'andnot'
 And       = 'and'
 Or        = 'or'