Assure that the input file is deleted in all cases.
Cleanup and unify the creation of file paths.
Define new streamer version 10 which removed the hostname from the init message. As only one init message is kept, this information is missleading and causes problems when comparing init messages on the FFF.
Merge pull request #1903 from mommsen/fixesForFFF

DAQ fixes -- Fixes for file-based filter farm