Added <package-implementation> to the known elements. Added doc-dir to the known implementation attributes.
Added <package-implementation> to the known elements. Added doc-dir to the
known implementation attributes.


git-svn-id: 8d20f7f0fc00d4e859587c97dba74f42e277d745@1894 9f8c893c-44ee-0310-b757-c8ca8341c71e

timdiels/0publish