* Add essential functions from old transformations.py into socetnet2isis and isisnet2socet bin scripts

* Remove plio.spatial import statement from isisnet2socet

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.

* Removed coord transforms and made body_fix func more generic.

* Updated version.

* Updated reproj doc string.

* General refactor to socet scripts and clean up. Simplfied input for both scripts.

* Small updates to get the scripts working.

* Fixed pradius calculations, and made some small changes.