fixes server-breaking lagloops of disposal tiles.
unshittied the code as much as i can
unshittied it finally and hopefully actually finally today.
i am a master coder
Updated the changelog.
Merge pull request #2361 from Giacom/changelog_6

Updated the changelog. Insta-merge please.
Merge pull request #2317 from Miauw62/honk

fixes server-breaking lagloops of disposal tiles.
i missed exactly one
Merge pull request #2369 from sirbayer/srsbsns-panicmeleedoesntwork

Fixes humans not taking melee damage.
Merge remote-tracking branch 'upstream/master'