added refcount example using the old macro way and the proposed ref/unref features

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@5667 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Examples/test-suite/python/refcount_runme.py

@@ -0,0 +1,15 @@
+from refcount import *
+#
+# very innocent example
+#
+
+a = A3()
+b1 = B(a)
+b2 = B.create(a)
+
+
+
+if a.ref_count() != 3:
+  print "This program will crash... now"
+
+