The cneteditor app has been modified to display & edit point coordinates and a...

The cneteditor app has been modified to display & edit point coordinates and a priori sigmas in both lat/lon/radius and XYZ format (#5423)

* New routines to support jigsaw xyz mode

These routines are new. They support the rectangular (XYZ) solution mode for jigsaw in additional applications like cneteditor and ipce.

Signed-off-by: Kris J. Becker <kbecker@orex.lpl.arizona.edu>

* Additional modifications to support cneteditor display/edit of point coordinates and sigmas in XYZ format.

Signed-off-by: Kris J. Becker <kbecker@orex.lpl.arizona.edu>

* cneteditor modificiations

cneteditor - Modifications to display other (body-fixed) fields. Made by K. Edmundson.

Signed-off-by: Kris J. Becker <kbecker@orex.lpl.arizona.edu>

* Renamed APriori X,Y, and Z and APriori XSigma, YSigma, and ZSigma Filter files to be consistent with their counterparts for latitude, longitude, and radius.

* Additional modifications supporting cneteditor display/edit/filtering of point coordinates and sigmas in either lat/lon/radius or XYZ formats. Documentation has been updated accordingly.

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Signed-off-by: Kris J. Becker <kbecker@orex.lpl.arizona.edu>
Co-authored-by: Kris J. Becker <kbecker@orex.lpl.arizona.edu>