demag_gui.py: debugged and optomized main drawing and boot functions
demag_gui.py: debugged and optomized main drawing and boot functions

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