It is now possible to trap Gehn in the trap book. Side note: Riven is now completable from the beginning provided you know the D'ni number system already (and the marble puzzle is just hacked to always work).
svn-id: r52482
This removes the dependency on array.h from str.h.
Also, begun migration from the confusing type name "StringList" to
the more appropriate StringArray.
svn-id: r48282