remove thellier_gui bug that inserted inappropriate [0,0,0]
hack-y solution with pythonpath to organization problem
fixing broken tests
investigating weird stuff.  mostly caused by anomalous slope in noisy data.
pruning and organizing notes
change re-calculation of slope in delta_pal, that b* can be negative or positive
switch to smaller angle for DANG and alpha; all stats working for Bowles at initial temperature bounds
start modularizing testing