eliminate hack.h usage from win/share/*.c

Switch win/share/*.c from hack.h to config.h plus miscellaenous
other headers.  It's possible that there is conditional code that
didn't get exercised in my testing.  The Unix Makefiles don't deal
with safeproc.c or tileset.c so I just compiled those without any
attempt to link.

include/display.h

@@ -13,6 +13,18 @@
 #include "mondata.h" /* for mindless() */
 #endif
 
+/* types of explosions */
+enum explosion_types {
+    EXPL_DARK    = 0,
+    EXPL_NOXIOUS = 1,
+    EXPL_MUDDY   = 2,
+    EXPL_WET     = 3,
+    EXPL_MAGICAL = 4,
+    EXPL_FIERY   = 5,
+    EXPL_FROSTY  = 6,
+    EXPL_MAX     = 7
+};
+
 /*
  * vobj_at()
  *
@@ -260,7 +272,7 @@
  * explosions   A set of nine for each of the following seven explosion types:
  *                   dark, noxious, muddy, wet, magical, fiery, frosty.
  *              The nine positions represent those surrounding the hero.
- *              Count: MAXEXPCHARS * EXPL_MAX (EXPL_MAX is defined in hack.h)
+ *              Count: MAXEXPCHARS * EXPL_MAX
  *
  * zap beam     A set of four (there are four directions) for each beam type.
  *              The beam type is shifted over 2 positions and the direction