Added planisphere view type (-vts option) as requested by Axel Jacobs
Added backslashes in front of hyphens (thanks to Bernd Zeimetz for his effort)
Renamed rview, lam, calc, and neat to rvu, rlam, icalc, and neaten
Fixed RCSid specification
Added -N option to rad for parallel rendering (preliminary w/o using -PP)
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