Projection Shift Documentation

>>> add NxtomoLoader
>>> mod 1.1 []
>>> disp -a

(Change this) Include your plugin documentation here. Use a restructured text format.

now you should be able to run up your python interpreter, and call

>>> add ProjectionShift
>>> disp 1.3 -vv
>>> open test_data/process_lists/vo_centering_process.nxs