4.0.0 cornerstone-connection-impl cornerstone-connection-impl Cornerstone Connection Manager Implementation 2.1 2001 cornerstone-connection cornerstone-connection-api 2.1 cornerstone-sockets cornerstone-sockets-api 2.1 cornerstone-threads cornerstone-threads-api 2.1 excalibur-thread excalibur-thread-api 2.1 avalon-framework avalon-framework-api 4.3 avalon-framework avalon-framework-impl 4.3 xml-apis xml-apis 2.0.2 xerces xerces 2.4.0 commons-logging commons-logging 1.0.4