pylint: increase max-args

Author: bradh352

pylintrc

@@ -494,7 +494,7 @@ valid-metaclass-classmethod-first-arg=mcs
 [DESIGN]
 
 # Maximum number of arguments for function / method.
-max-args=15
+max-args=20
 
 # Maximum number of attributes for a class (see R0902).
 max-attributes=20