MNT: updated per jakevdp's request

Author: tacaswell

.mailmap

@@ -10,7 +10,8 @@ Daniel Hyams <dhyams@gmail.com> dhyams <dhyams@gmail.com>
 Eric Dill <thedizzle@gmail.com> Eric Dill <edill@bnl.gov>
 Erik Bray <erik.m.bray@gmail.com> Erik M. Bray <embray@stsci.edu>
 Francesco Montesano <franz.bergesund@gmail.com> montefra <franz.bergesund@gmail.com>
-Jake Vanderplas <vanderplas@astro.washington.edu> Jake Vanderplas <jakevdp@yahoo.com>
+Jake Vanderplas <jakevdp@gmail.com> Jake Vanderplas <jakevdp@yahoo.com>
+Jake Vanderplas <jakevdp@gmail.com> Jake Vanderplas <vanderplas@astro.washington.edu>
 James R. Evans <jrevans1@earthlink.net> James Evans <jrevans1@earthlink.net>
 Jeffrey Bingham <bingjeff@gmail.com> Jeff Bingham <bingjeff@gmail.com>
 Jens Hedegaard Nielsen <jenshnielsen@gmail.com> Jens Hedegaard Nielsen <jens.nielsen@ucl.ac.uk>