corrected step where datasec is pulled from header
made the computation of dmag between frames more obviously correct
Corrected computation of x/y transform to not overwrite its own variables during the matrix rotation
Now modifies the DATASEC keywords to account for chip flip/flop
Made 4 download threads the defatul
added some logging settings to scramble
Merge branch 'master' of https://github.com/ijiraq/MOP