1avoid divide by zero crash for eggs produced from horn of plenty
2prevent monsters from eating the invocation tools or Rider corpses
3make artifacts much less likely to be destroyed
4fix freezing lava in front a raised drawbridge
5fix digging pits in front of raised drawbridge; improve digging next to pools
6since random teleports have no --More-- prompt, have them purge REDO data
7	to avoid repeating previous command before noticing changed context
8make magic portals function for monsters
9make numerous priest blessings increasingly rare, with an upper limit
10fix missing quotation marks in quest speech
11prevent monsters like killer bees from opening tins
12add: keep track of # player deaths, save game start time in struct u
13don't used "uncursed" with gold in containers in ending inventory display
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15PC: Fix black/gray/white display problem
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17X11: set input text portion of the dialog box so it is the width of the box
18X11: fix message window seperator redraw problem (thanks to
19     Ivan D. Brawley <ivanbraw@ist.flinders.edu.au>)
20VMS: avoid false "trickery" detection for bonesX#.##;1 levels
21VMS: prevent display of really long broadcast messages from clobbering stack
22VMS: prevent endless input loop upon remote terminal disconnect
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