Fix possessive of "himself".

Apparently I completely forgot to clean up after my copy-pasting.
Fix Spacing (player.h)
Remove a parameter from items() (mundane)
Improve a comment for _xom_snakes_to_sticks in xom.cc
Better variable names in _xom_snakes_to_sticks
Add a Doxygen comment to items()
Move item placement code from items() to the only place it is used
Remove 2 more parameters from items()

They were only used in one place, and the relevant code was moved to
that one place in the previous commit.
Doxygen comment _builder_items()
Allow players to understand stasis messages without a thesaurus
Hand Xbow tiles
Remove an unreachable bloc
Don't check for Sublimation in butchering prompts

Specifically, when considering whether to warn vampires that
they could drain blood instead. (The presence of Sublimation
is no longer relevant.)
Don't give --more-- prompts for trying to eat (8849)

...when there's a chunk on the floor, but you aren't hungry
enough to eat it. (This was erroneously introduced by 2a0806f3.)
Clarify spectral weapon description (GeorgieFruit, read)

It didn't mention the injury bond in its description! A bit of
an oversight.
Remove the second person

From spells.txt, for consistency & style's sake. (Also clean up
a few other things.)

Please note that this is NOT the first person!
Don't display MP cost for free abilities (offline tiles)
Regenerate prebuilt yaccage.
Re-add a vampire message (|amethyst)
Fix mundane items sometimes being runed/glowing (|amethyst)