The node is renamed and hidden from FileFolderService clients. A background task then performs the archival.
A bootstrap component ensures that failed archivals are picked up again.
Found a bug with the status of nodes archived as part of a hierarchy not being updated correctly.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6148 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261