Remove unused player_names. closes #158.

Author: GraylinKim

sc2reader/resources.py

@@ -203,7 +203,6 @@ def __init__(self, replay_file, filename=None, load_level=4, engine=sc2reader.en
         self.load_level = None
 
         #default values, filled in during file read
-        self.player_names = list()
         self.other_people = set()
         self.speed = ""
         self.type = ""