demag_gui.py: added a failsafe mechanic that will save a demag_last_session.redo if you've altered interpertations and not saved them upon closing this is for development testing so data is not lost during debugging.
demag_gui.py: added a failsafe mechanic that will save a demag_last_session.redo if you've altered interpertations and not saved them upon closing this is for development testing so data is not lost during debugging.

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