0.3 Fri Mar 21 23:53:24 PDT 2008
  * Implemented X-Expiration-Seconds header to allow adjustment of age of an object.  
  * Enabled security on all incomming keys.
  * X-CAS was added. This allows overwriting of objects that are specified
    (instead ofjust blind overwriting).
  * Added "MemcachedOverwrite" option to support CAS.

0.2 Wed Mar 12 08:06:38 PDT 2008
  * MemcachedExpiration was added to set default expire times on objects pushed
    into memcached.
  * MemcachedSizeLimit was added to limit the size of objects which can be
    pushed into memcached.
  * Fixed bug in not being able to store data via HTTP PUT
  * Added support for Apache filters

0.1 
  * Initial import