Adapt wrfchem to new plugin type datastream and renaming of flux from plural...

Adapt wrfchem to new plugin type datastream and renaming of flux from plural 'fluxes' to singular 'flux'
3 jobs for wrf
Name Stage Failure
failed
article Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
article_uncertainties Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log