Bump version to 2.0.5

Author: grantjenks

sortedcontainers/__init__.py

@@ -67,8 +67,8 @@
 ]
 
 __title__ = 'sortedcontainers'
-__version__ = '2.0.4'
-__build__ = 0x020004
+__version__ = '2.0.5'
+__build__ = 0x020005
 __author__ = 'Grant Jenks'
 __license__ = 'Apache 2.0'
 __copyright__ = '2014-2018, Grant Jenks'

sortedcontainers/sortedlist.py

@@ -199,7 +199,7 @@ def __new__(cls, iterable=None, key=None):
 
 
     @property
-    def key(self):
+    def key(self):  # pylint: disable=useless-return
         """Function used to extract comparison key from values.
 
         Sorted list compares values directly so the key function is none.