housekeeping updates

README

@@ -1,4 +1,4 @@
-          NetHack 3.6.4 -- General information December 17, 2019
+          NetHack 3.6.4 -- General information December 18, 2019
 
 NetHack 3.6 is an enhancement to the dungeon exploration game NetHack,
 which is a distant descendent of Rogue and Hack, and a direct descendent of
@@ -16,12 +16,28 @@ section.
 Below you will find some other general notes that were not considered
 spoilers:
 
+ *  fix potential buffer overflow when parsing run-time configuration file
  *  GDBPATH and GREPPATH from sysconf or -D... on compilation command line were
  *      being processed even if PANICTRACE was disabled but only being freed
  *      at end of game when that was enabled
- *  fix the article used in the message when your steed encounters a polymorph trap
+ *  fix the article used in the message when your steed encounters a polymorph
+ *      trap
+ *  allow teleporting onto the vibrating square
+ *  message "your knapsack can't accomodate any more items" when picking stuff
+ *      up or removing such from container was inaccurate if there was some
+ *      gold pending; vary the message rather than add more convoluted pickup
+ *      code
  *  dozen-ish assorted spelling/typo fixes in messages and source comments
- *  fix potential buffer overflow when parsing run-time configuration file
+ *  wizard mode wishing for terrain would leave it unmapped if done while blind
+ *  wizard mode terrain wish could leave hero in water (severe vision limits)
+ *      or in lava (trapped, sinking) which wasn't there any more
+ *  flying hero can go down (via '>') holes or trap doors instead of escaping
+ *      trap
+ *  polymorphed hero hiding on the ceiling can now use '>' to unhide instead of
+ *      being told "you can't go down here"
+ *  fix compilation on platforms that split the ncurses and tinfo libraries
+ *  Windows: allow all game files to be on a portable device via the sysconf
+ *      option 'portable_device_paths'
 
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