+0.51 Thu Jul 21 11:08:58 PDT 2011
+ * memcached_callback_set() now takes its data argument as const
+ * Update to tests.
+ * Fix in parser for port number.
+
+0.50 Mon Jun 20 10:36:57 PDT 2011
+ * Updates to C++ interface
+ * Custom free allocators need to now check for value before calling free.
+ * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
+ * Fix for stats structure.
+ * Updates to documentation.
+ * memcached_fetch_result() now uses the internal result when available (about 25 to 50% faster).
+
+0.49 Thu Apr 14 08:43:37 PDT 2011