Port minor fixes and additions from BN

[AtomicFox556]

Summary

Bugfixes "Port minor fixes and additions from BN"

Purpose of change

Ported various minor fixes, additions and tweaks from BN to EOD that wouldn't need much effort to port, all at once.

List of BN changes ported in this pull request:

cataclysmbnteam/Cataclysm-BN#2148 by @chaosvolt (partially)
cataclysmbnteam/Cataclysm-BN#2000 by @chaosvolt
cataclysmbnteam/Cataclysm-BN#1979 by @olanti-p (partially)
cataclysmbnteam/Cataclysm-BN#1891 by @Lamandus
cataclysmbnteam/Cataclysm-BN#1890 by @Lamandus
cataclysmbnteam/Cataclysm-BN#1889 by @Lamandus
cataclysmbnteam/Cataclysm-BN#1887 by @Lamandus
cataclysmbnteam/Cataclysm-BN#1870 by @Lamandus
cataclysmbnteam/Cataclysm-BN#1785 by @thelonestander (partially)
cataclysmbnteam/Cataclysm-BN#1435 by @KheirFerrum
cataclysmbnteam/Cataclysm-BN#1378 by @chaosvolt (partially)
cataclysmbnteam/Cataclysm-BN#1246 @chaosvolt
cataclysmbnteam/Cataclysm-BN#1009 by @Lamandus
cataclysmbnteam/Cataclysm-BN#902 by @Lamandus
cataclysmbnteam/Cataclysm-BN#876 by @Lamandus

[github-actions]

Spell checker encountered unrecognized words in the in-game text added in this pull request. See below for details.

Click to expand

• An incredibly dense volume describing different advanced cryptographical methods, their strengths, and weaknesses. This text would probably be easier to digest with an added decade in a computer science academy.
• low-quality kirpans
• low-quality morningstars
• low-quality naginata
• low-quality zweihaender
• low-quality zweihaenders
• naginata replica
• naginata replicas
• toettchen
• toettchens
• zweihaender
• zweihaender replica
• zweihaender replicas
• zweihaenders

This alert is automatically generated. You can simply disregard if this is inaccurate, or (optionally) you can also add the new words to tools/spell_checker/dictionary.txt so they will not trigger an alert next time.