The profile picture in settings should never be stretched
The profile picture in settings should never be stretched

Even if we are sent a non-square profile picture, we should be sure not
to stretch the image.  This provides a temporary fix for
freedom-firebase sending down non-square facebook profile pictures and a
general fix to make sure that images will never be distorted horribly.

Fixes #1171

qida/uproxy,chinarustin/uproxy,jpevarnek/uproxy,roceys/uproxy,qida/uproxy,qida/uproxy,IveWong/uproxy,dhkong88/uproxy,qida/uproxy,roceys/uproxy,dhkong88/uproxy,dhkong88/uproxy,jpevarnek/uproxy,qida/uproxy,IveWong/uproxy,MinFu/uproxy,uProxy/uproxy,MinFu/uproxy,MinFu/uproxy,itplanes/uproxy,chinarustin/uproxy,uProxy/uproxy,roceys/uproxy,roceys/uproxy,chinarustin/uproxy,itplanes/uproxy,MinFu/uproxy,itplanes/uproxy,itplanes/uproxy,uProxy/uproxy,IveWong/uproxy,IveWong/uproxy,jpevarnek/uproxy,dhkong88/uproxy,itplanes/uproxy,uProxy/uproxy,chinarustin/uproxy,MinFu/uproxy,chinarustin/uproxy,roceys/uproxy,dhkong88/uproxy,uProxy/uproxy,jpevarnek/uproxy,jpevarnek/uproxy