Merge branch 'fix-ignore-param'

Fix for wrongly renaming parameters to "$ignore" in Python.

See https://github.com/swig/swig/pull/1462

Examples/test-suite/python/ignore_parameter_runme.py

@@ -0,0 +1,23 @@
+from ignore_parameter import *
+
+def check(a, b):
+    if a != b:
+        raise RuntimeError('"%s" != "%s"' % (a, b))
+
+check(jaguar(200, 0), "hello")
+check(lotus("foo", 1), 101)
+check(tvr("bar", 2), 8.8)
+check(ferrari(), 101)
+check(fiat(17), 17)
+
+car = SportsCars()
+check(car.daimler(200, 0), "hello")
+check(car.astonmartin("foo", 1), 101)
+check(car.bugatti("bar", 2), 8.8)
+check(car.lamborghini(), 101)
+check(car.maseratti(289), 289)
+
+MiniCooper(200, 0)
+MorrisMinor("baz", 0)
+FordAnglia("quux", 200)
+AustinAllegro()