Revert "Remove another dispelling + lava vault"

This reverts commit ceeb0d94d3bdd76c3071d9a95b257a9e935c2f1e.
Revert "Remove a labyrinth vault"

This reverts commit 15b01f7d3f2b954c0ababdd6c5a1b8e96ce8610f.
Revert "Reveal traps in a labyrinth vault"

This reverts commit 1b7c251a9c6da420b9e9eeb5e2d9761fedad47f9.
Revert "Remove the Fear effect from Recite"

This reverts commit c45bec61d09556bc7743c8e40b718b24b92de9c7.
Revert "Remove a couple of stair vaults."

This reverts commit c3d485bc8dc7a296090f745da98699ee7585a9f2.
Revert "Set aptitudes for removed skills to -99 (N/A)."

This reverts commit 39b2da4f5f57d9a614c671c847c4b9a7dad3509a.
Revert "Remove a pointless vault."

This reverts commit 0b302e991e1b76e0928cf60a897919152089ba50.
Revert "Remove a few in-code references to LO acceleration."

This reverts commit 6718f452530e2438afc04244bc18dbef791a2476.
Revert "Remove references to LO movement speed changes."

This reverts commit 1d816f89d8f9c1c8f82cbd39510622349d912829.
Revert "Rare insects, polymoths, chaos butterflies and bumblebees, back together!"

This reverts commit b5aec581b1ad18e6eefb77947e822c089f778d6f.
Revert "Join Snakebite with Sniper, blowgun Assassin, Accuracy and LCS."

This reverts commit 15fdb53f75a829c72a08e10b654277c2c737d64a.
Revert "Remove the blowgun of the Assassin"

This reverts commit fff51581865b2b78f8262e0ef2cd761914786870.
Revert "Tag the noncrumbling statue vaults as extra."

This reverts commit e732ba084a1d6fb588c07c396619d580d25502fa.
Revert "Fix the statues in four dk's vaults.  They tended to crumble!"

This reverts commit d6a04bcbdd3ef275fc9846073b6f2e53a5013da6.
Revert "Don't generate Sniper."

This reverts commit 345611fe4c33ec475874eb58a659e94e7118649a.
Revert "Remove the Polymorph spell"

This reverts commit de3bacb8c123a86127c12d7a76ed6176653bbb02.
Revert "Likewise, remove orc slaying."

This reverts commit 4dbb6ee0fb53a618cd167095707a95124fda71ea.
Revert "Remove reaching from weapons when upgrading saves; misc cleanup."

This reverts commit 6d63218842fccde0660e653fe8f6bc7e066f778f.
Revert "Remove Song of Shielding"

This reverts commit 118bf1a1ac04a081ec9e3823a9ecb5a19127b8c5.
Revert "Don't place additional webs over time in Spider"

This reverts commit b0ee51420f310e463707fb4fb6c2b0f9e11b8eee.