Olympus E-PL2 upgrade choice between E-PL5 or Nikon D3200

E-PL5-hero-black_1Have been looking for a new camera to replace my Olympus PEN E-PL2 and after weighing a number of parameters am going to upgrade to the Olympus PEN E-PL5.  I'm doing this instead of, for example, a Nikon D3200, for reasons I'll get to in a minute.  The E-PL5 is hugely improved over the E-PL2, and because it's nearly identically sized switching to the E-PL5 will be very familia