Now allow scalar AbsTol struct; it gets copied as necessary
Now allow scalar AbsTol struct; it gets copied as necessary

drhagen/kroneckertoolbox,dflowers7/kroneckerbio,dflowers7/kroneckerbio,dflowers7/kroneckerbio,apgar/kroneckerbio,dflowers7/kroneckerbio,drhagen/kroneckertoolbox,dflowers7/kroneckerbio