Label k90r, from Axelrod's second, as TitFor2Tats (#1266)

Author: gaffney2010

axelrod/strategies/titfortat.py

@@ -51,10 +51,14 @@ class TitFor2Tats(Player):
     """A player starts by cooperating and then defects only after two defects by
     opponent.
 
+    Submitted to Axelrod's second tournament by John Maynard Smith; it came in
+    24th in that tournament.
+
     Names:
 
     - Tit for two Tats: [Axelrod1984]_
     - Slow tit for two tats: Original name by Ranjini Das
+    - JMaynardSmith: [Axelrod1980b]_
     """
 
     name = "Tit For 2 Tats"

docs/reference/overview_of_strategies.rst

@@ -117,7 +117,7 @@ repository.
    "K87R_", "E E H Schurmann",  "Not Implemented"
    "K88R_", "Scott Appold", ":class:`Appold <axelrod.strategies.axelrod_second.Appold>`"
    "K89R_", "Gene Snodgrass", "Not Implemented"
-   "K90R_", "John Maynard Smith", "Not Implemented"
+   "K90R_", "John Maynard Smith", ":class:`Appold <axelrod.strategies.titfortat.TitFor2Tats>`"
    "K91R_", "Jonathan Pinkley", "Not Implemented"
    "K92R_", "Anatol Rapoport", ":class:`TitForTat <axelrod.strategies.titfortat.TitForTat>`"
    "K93R_", "Unknown", "Not Implemented"