Python -builtin constructors silently ignored keyword arguments.

Instead of silenty ignoring them, now a "TypeError: f() takes no keyword arguments"
exception is thrown if keyword arguments are used. Hence constructors and normal
methods/functions behave in the same way.

Closes issue #1595

Examples/test-suite/common.mk

@@ -159,6 +159,7 @@ CPP_TEST_CASES += \
 	cpp_enum \
 	cpp_namespace \
 	cpp_nodefault \
+	cpp_parameters \
 	cpp_static \
 	cpp_typedef \
 	cpp14_binary_integer_literals \