Rename frechet_r distribution to weibull_min (it *is* Weibull; it is *not* Frechet).
Rename frechet_l distribution to weibull_max (it *is* Weibull; it is *not* Frechet).
Tiny fix to "See Also" list of functions for weibull_min.
Add correct version of frechet_r distribution.
Merge branch 'master' of https://github.com/scipy/scipy
Deprecate frechet_l and frechet_r.
Merge branch 'master' of https://github.com/scipy/scipy