updated references 2.0.3

Author: victorgodinho-meli

mercadopago/mercadopago.py

@@ -12,7 +12,10 @@
 
 
 class MP(object):
-    version = "2.0.2"
+    version = "2.0.3"
+    __client_id = None
+    __client_secret = None
+    __ll_access_token = None
     __sandbox = False
     card = None
     cardtoken = None

setup.py

@@ -28,7 +28,7 @@ def run(self):
 
 setup(
     name="mercadopago",
-    version="2.0.2",
+    version="2.0.3",
     author="MP SDK <mp_sdk@mercadopago.com>",
     author_email="mp_sdk@mercadopago.com",
     keywords="api mercadopago checkout payment ipn sdk integration",