word dict is a dict... duh

git-svn-id: https://scm.gforge.inria.fr/authscm/cfourrie/svn/lingwb/metagger/trunk@2703 dc05b511-7f1d-0410-9f1c-d6f32a2df9e4

src/metagger/pos_tagger.py.in

@@ -21,7 +21,7 @@ class POSTagger:
 
 
     def __init__(self):
-        self.known_words = []
+        self.known_words = {}
         self.tag_dict = {}
         self.lefff_dict = defaultdict(list)
         self.classifier = MegamClassifier()