+ Added simple test for descriptor protocol

tests/class/descriptor1.py

@@ -0,0 +1,24 @@
+counter = 10
+
+def count():
+    global counter
+    counter += 1
+    return counter
+
+class Desc(object):
+
+    def __get__(self, k, t):
+        # print k, t
+        print type(self) == Desc
+        print k <> None
+        print t == Foo
+        global counter
+        return lambda: count()
+
+class Foo(object):
+
+    d = Desc()
+
+f = Foo()
+print f.d()
+print Foo.d()