	modified:   thellier_gui3.0.py => fixed age_headers in get_data_info() per Lori's suggestion
	modified:   thellier_gui3.0.py => fixed age_headers in get_data_info() per Lori's suggestion

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