Allow starting game as pauper, without any inventory

And also without spells, skills, or preidentified items.
This also implies nudist.

Breaks saves and bones.

doc/Guidebook.tex

@@ -3731,6 +3731,8 @@ Blind from birth.
 Deaf from birth.
 \item[{\tt Nudist}]
 Never wore any armor.
+\item[{\tt Pauper}]
+Started out with no possessions.
 \item[{\tt Ascended}]
 Delivered the Amulet to its final destination.
 \elist
@@ -3777,7 +3779,7 @@ enough---but not too close!---to
 the Castle level's drawbridge or can be given to you via prayer boon.
 
 %.pg
-{\it Blind\/}, {\it Deaf\/}, and {\it Nudist\/} are also conducts, and they can only be
+{\it Blind\/}, {\it Deaf\/}, {\it Nudist\/}, and {\it Pauper\/} are also conducts, and they can only be
 enabled by setting the correspondingly named option in {\tt NETHACKOPTIONS}
 or run-time configuration file prior to game start.
 In the case of {\it Blind\/} and {\it Deaf\/}, the option also enforces the conduct.
@@ -4794,6 +4796,9 @@ and entries to be removed by `{\tt !}' and name.
 The positive (no `!') and negative (with `!') entries
 can be intermixed.
 %.lp
+\item[\ib{pauper}]
+Start the character with no possessions (default false).  Persistent.
+%.lp
 \item[\ib{perm\verb+_+invent}]
 If true, always display your current inventory in a window (default is false).
 %.lp ""