reduce moves consumed by speed addiction to maximal 20
Merge pull request #5517 from BevapDin/fix-tweaker

reduce moves consumed by speed addiction to maximal 20
harder blanket
Merge pull request #5525 from kevingranade/pain-tweaks

Pain tweaks
tweak
Stim & cauterization fixes

OK, should all be working OK now.
Gets rid of double-coverage

Since Kevin stuck this fix already, my implementing it only gets in the
automerger's way.
Merge pull request #5526 from Lain-/blanket

Harder blankets and towel
Mutation fixes!
Crafting distance improvement!
Replace direct modifications of player::pain with calls to player::mod_pain() to unify handling of pain related traits.