adding example for http://stackoverflow.com/questions/8626735/why-cant-i-omit-apply-in-this-apply-in-scala/8626799#8626799
adding example for http://stackoverflow.com/questions/8626735/why-cant-i-omit-apply-in-this-apply-in-scala/8626799#8626799

JasonGross/categoricaldata,JasonGross/categoricaldata