create a fuction for the application of the registration to a set of points

Currently the same lines of code are repeated in:

-[] spam-passPhiField -[] spam-ldic -[] spam-ddic -[] spam-pixelSearch

the function should be multiprocessed and allow for different modes ("all", "rigid", "disp")

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information