Merge pull request #67 from Axelrod-Python/mark-go-by-majority-implementation

Mark go by majority implementation

Author: meatballs

src/axelrod_fortran/strategies.py

@@ -7,7 +7,7 @@
         'author': None,
         'original_rank': None},
     'k31r': {
-        'axelrod-python_class': None,
+        'axelrod-python_class': axl.GoByMajority,
         'stochastic': False,
         'author': 'Gail Grisell',
         'original_rank': 23},