Fixed inverse q-spacing in the geometric extrapolation function#571

caitwolf merged 5 commits intouse-dQ-Data-slit-length-and-width-switchedSasView/sasmodels:use-dQ-Data-slit-length-and-width-switchedfrom

568-fix-geometric-extrapolation-when-points-per-decade-is-provided-or-data-is-a-single-pointSasView/sasmodels:568-fix-geometric-extrapolation-when-points-per-decade-is-provided-or-data-is-a-single-pointCopy head branch name to clipboard