modified:   igrf.py => added dipole model option for various models
	modified:   pmag.py => added dipole model option for various models
	modified:   igrf.py
	modified:   version.txt
	modified:   README
	modified:   download_magic.py => fixed problem with backward compatibility and new magic download format
	modified:   version.txt
	modified:   chartmaker.py => took out pTRM tail checks
	modified:   igrf.py => fixed small bugs
change scat to be boolean (True/False)
	modified:   igrf.py => fixed minor bug in output statement
Merge branch 'master' into menubar

Conflicts:
	chartmaker.py