added simple oauth test

test/oauth/oauth_test.py

@@ -0,0 +1,26 @@
+# TO RUN
+# > virtualenv env
+# > . env/bin/activate
+# > pip install oauth2
+# > pip install cartodb
+#
+# FILL IN THINGS BELOW
+# > python oauth_test.py
+
+from cartodb import CartoDB, CartoDBException
+
+import httplib2
+import oauth2 as oauth
+if __name__ == '__main__':
+
+    user = ''
+    password = ''
+    CONSUMER_KEY= ''
+    CONSUMER_SECRET= ''
+    cl = CartoDB(CONSUMER_KEY, CONSUMER_SECRET, user, password, 'simon')
+    try:
+        print cl.sql('select * from do_not_exist')
+    except CartoDBException as e:
+        print ("some error ocurred", e)
+    print cl.sql('select * from table');
+