tidied up ingestion API and interaction workflows; automatic convertion after...

tidied up ingestion API and interaction workflows; automatic convertion after upload via activities; status message in OOo types;

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10364 20353a03-c40f-0410-a6d1-a30d3c3de9de