<commit_before>Changes in version 0.x (2004-xx-xx)
-----------------------------------

* Added samples/quick-start
* Fixed issue with caching of Authentication objects

Changes in version 0.5 (2004-04-29)
-----------------------------------

* Added single sign on support via Yale Central Authentication Service (CAS)<commit_msg>Update for release 0.51.<commit_after>Changes in version 0.51 (2004-06-06)
------------------------------------

* Added samples/quick-start
* Added NullRunAsManager and made default for AbstractSecurityInterceptor
* Added event notification (see net.sf.acegisecurity.providers.dao.event)
* Updated JAR to Spring 1.0.2
* Updated JAR to Commons Attributes CVS snapshot from Spring 1.0.2 release
* Updated GrantedAuthorityImpl to be serializable (JBoss support)
* Updated Authentication interface to present extra details for a request
* Updated Authentication interface to subclass java.security.Principal
* Refactored DaoAuthenticationProvider caching (refer to reference docs)
* Improved HttpSessionIntegrationFilter to manage additional attributes
* Improved URL encoding during redirects
* Fixed issue with hot deploy of EhCacheBasedTicketCache (used with CAS)
* Fixed issue with NullPointerExceptions in taglib
* Removed DaoAuthenticationToken and session-based caching
* Documentation improvements
* Upgrade Note: DaoAuthenticationProvider no longer has a "key" property

Changes in version 0.5 (2004-04-29)
-----------------------------------

* Added single sign on support via Yale Central Authentication Service (CAS)
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