No workdir in config except the toplevel, so pass dset.workdir to filehandler
First check inputfile arrival, then check staleness just in case the files arrived in time
Errorhandling for when workdir moving and deleting fails
Set workdir method in db to be called for each dataset upon initialization
New dataset metadata file input checking and error handling
Changed interface of errorhandler - dataset
Removed dead code
Typos/lint and more interface dset vs errorhandler changes
Some linting on errorhandler
Small refactor in queuehandler
Added error handling to queuehandler
Data definition changes in mocks and config
Cosmetic changes in queuehandler and a try block for future error catching