SaVi satellite constellation visualizer savi-dev

Minor tweaks to Draim comments.

Minor tweaks to Karousel script for clarity.

Fixing comment hashes.

using dx.doi.org for consistency.

Minor tweaks to help intro text to give scripts location.

Notes on the Draim design - there's a Nature paper referencing it.

Removing unneeded global cones_flag

Adding a more explicit hint as to the manual location.

Tweaks to texturemapping text.

Making dynamic texturemapping more visible - if running Geomview, turning it on
will set up the coverage window and render coverage to the sphere.