changed scale definition to be uncorrelated with length: due to the recent NIST code changes
changed scale definition to be uncorrelated with length: due to the recent NIST code changes

lewisodriscoll/sasview,SasView/sasview,SasView/sasview,SasView/sasview,SasView/sasview,lewisodriscoll/sasview,lewisodriscoll/sasview,SasView/sasview,lewisodriscoll/sasview,SasView/sasview,lewisodriscoll/sasview