Revert "Cull young'uns from the list of "ancient artifact" book authors."

This reverts commit 78dfbdf27cefa566209763415876fcb08f40d0a5.
Revert "Purge a bunch of unused tiles and descs."

This reverts commit a98f0842a671faaad92e9821ab3c7c21d8aa866b.
Revert "Make Summon Twister an unspell."

This reverts commit a121aec9f2f58327f380504393e5d92675b734f3.
Revert "Collect away chaos butterflies."

This reverts commit ae75991e10bf063bd4f00d99099d144163a3e500.
Revert "Always identify evokable artefact properties on equip"

This reverts commit b1eef20fda172d3ea5e8f90c7b770f2d346637dd.
Revert "Get rid of traps in a number of vaults."

This reverts commit 11c248451e2392f93de405dfe692c31ff6ff4338.
Revert "Drop three gratuitous uses of Petrify from monster spell sets."

This reverts commit 2c5e915490afe3e020e271de7455463b5886d9fb.
Revert "Don't generate Lehudib's crystal spear the unrand."

This reverts commit 9312efc0eb9066f0253d8e7d4cf38f33aeffc274.
Revert "Make Sticks to Snakes only work on missiles"

This reverts commit 518382ad0725020687c4c34cacb63acbcf2b4234.
Revert "Always id weapons on wield."

This reverts commit 20b3437a0c17333189fe5000d03041a3f7b53fda.
Revert "Remove removed unrands from trove_artefacts"

This reverts commit b921193f49360b92ef8a7a76ed06fd8b539574c6.
Revert "Remove a weapon noise line"

This reverts commit 50ac8cca7dc50ce9a4b4c8b0e371624520684f02.
Revert "Remove a reference to nausea."

This reverts commit c4458fef98384fef3164becd4f46955b9e07c347.
Revert "Reduce the number of monsters a Zot trap can recall."

This reverts commit 0ee1b69e00ea7a78de99b605650e7d9ae7cacbe6.
Revert "Don't generate the knife of Accuracy or boots of the Assassin"

This reverts commit f616a95481d8606225091dadb804e5ef3f2cbb73.
Revert "Disable Fumes"

This reverts commit 38d80603b0c59ab972c5308f48415ecbf3c2ecbc.
Revert "Make polymoths not spawn"

This reverts commit 7022c2830554313e1ddcbf578e514175cbd98df1.
Revert "Remove two totally pointless vaults."

This reverts commit 4eabf5647ede216cdcbeed928570137d9621ca23.
Revert "Remove grunt_twisty_little_passages"

This reverts commit 9a84c3dc26cf83c85bd464d4354eae244a4eb8e2.
Revert "Schedule the blinding brand for removal."

This reverts commit 5ba7f9e077c4a4e0f62b1a0e4c6b11ef4aea1fc6.