Rename python_kwargs testcase to kwargs_feature. Add kwargs_feature to Ruby and fix Ruby warnings when using kwargs feature. Add %kwargs macro for Ruby

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12739 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/python/Makefile.in

@@ -41,6 +41,7 @@ CPP_TEST_CASES += \
 	inout \
 	inplaceadd \
 	input \
+	kwargs_feature \
 	li_cstring \
 	li_cwstring \
 	li_factory \
@@ -58,7 +59,6 @@ CPP_TEST_CASES += \
 	primitive_types \
         python_abstractbase \
 	python_append \
-	python_kwargs \
 	python_nondynamic \
 	python_overload_simple_cast \
 	python_richcompare \

Examples/test-suite/python/kwargs_feature_runme.py

@@ -1,4 +1,4 @@
-from python_kwargs import *
+from kwargs_feature import *
 
 class MyFoo(Foo):
   def __init__(self, a , b = 0):