Deprecate the optionReader. Use genFilters() instead. imgBinRange udpated
Update getFeature and loadAllFeature to accomodate the deletion of optionReader.
genGaussianPyramid deleted, use genFilters() instead
Move the folder/nBin to parameters
Drastically changed how to load/saveVar(). Now AstroFeature.mat doesn\'t contain a single featureMap hash struct, but 14 variables with names like ref_w12_256