Cleanup: marking some deprecated modules, removing unfinished file, improving documentation.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Make viirs_compact scan number independent.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Bumped up version.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>