added tagcloud

applications/examples/controllers/session_examples.py

@@ -0,0 +1,12 @@
+
+
+
+def counter():
+    """ every time you reload, it increases the session.counter """
+
+    if not session.counter:
+        session.counter = 0
+    session.counter += 1
+    return dict(counter=session.counter)
+
+