* Change in value fetch, MEMCACHED_END is now returned when keys are no
longer in the pipe.
* Fixed bug where key could be out of range of characters
+ * Added _by_key() methods to allow partitioning of values to particular
+ servers.
+ * MEMCACHED_DEFAILT_TIMEOUT is now set to 100 microseconds.
0.11 Mon Nov 26 01:05:52 PST 2007
* Added option to memcache_behavior_set() so that poll() can be timed out.