client-libraries directory readded

client-libraries/README

+An updated list of client libraries for Redis can be found here:
+
+    http://code.google.com/p/redis
+
+All the links are in the front page.
+
+Most mainstream (and less mainstream) languages are supported.
+
+If you plan to write a new client library for a missing language, please
+get in touch with the other developers writing a message to the Redis google
+group that is located here: http://groups.google.com/group/redis-db