- Added marker data extractor to record the presence of a key in the audit data
- AuditMethodInterceptor applies a marker key in the case of success (failure already has a key)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16519 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261