Submit failure

Modify submission of failure:
 * single file no log file from server. The file will be uploaded.
 * single+log file or used files. A zip is created and sent to the QA system
 * One entry per failure.

see https://trac.openmicroscopy.org.uk/ome/ticket/10920

The download of the log file will have to be modified when #1209 is merged.