Fix: Engineering borg's 'Antique' sprite being invisible. Blasted caps.

New: Rowtree's 'Lucy' Cyborg and Serithi's 'REMNANT' AI Core sprites implemented.

Tweak: Cult's conversion rune failure text tweaked so something a little more immersive.
Eep, this is needed for Serithi's custom sprite, forgot one last ctrl-s
Merge pull request #2986 from meyar/master

Map fix: Chemistry disposal
Merge pull request #2963 from Ravensdale/master

Robot bug fix, synthetic custom sprites update and a rune text tweak
Fixes autonomous ERT
Fixes Spec Op shuttle to old behavior (Pure port, no changes)