Use Outlie in outlier page

[chfleming]

@jmcalabrese @NoonanM

Mike and I both prefer selecting outliers just from the plot of the output of outlie, rather than the histograms.

For instance:

OUT <- outlie(DATA)
plot(OUT)

It seems easier to see the outliers in plot(OUT) than in the histograms of OUT$speed and OUT$distance.