+ * Fixed bug where in non-block mode all data might not have been sent on
+ close().
+ * Refactor of memcached_get() to use common code.
+ * 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.