fixed display to automatically reflect default (geographic) coordinates
fixed display to automatically reflect default (geographic) coordinates

When opening demag GUI, default coordinate system is geographic, but
the display was not reflecting this (it displayed specimen coordinates)

lfairchild/PmagPy,Caoimhinmg/PmagPy,lfairchild/PmagPy,Caoimhinmg/PmagPy,lfairchild/PmagPy,Caoimhinmg/PmagPy