qp_xml (but still use xml.dom.ext for writing, maybe we can get rid of that
later)
- fix display of build results, which was showing only one arch per repository
- fix listing of repositories of a project
- adapt to the new deployed API version:
- filelist is no longer in _meta, but comes seperately
- now really DELETE files, now that it is supported
- 'update': fix handling of files that were deleted in the repository
- add TODO file