Changed an equality test of words in anchor algorithm. Mistake was introduced...

Changed an equality test of words in anchor algorithm. Mistake was introduced during merging at some point.

umbra/anchor_algorithm.py

@@ -81,7 +81,7 @@ class AnchorAlgorithm(AlignmentStrategy):
         competing_over = None
         for shadow_index in range(shd_start, shd_end):
             shd_word = self._shadow[shadow_index]
-            if src_word.__eq__(shd_word) and not found:
+            if src_word.word == shd_word.word and not found:
                 if 0.05 < src_word.get_difference(shd_word) < 3.0:
                     if not shd_word.correct:
                         found = True