Fixes #6609, supplements #6610

Haphazardly adds a cell charger and normal recharger to the vox skipjack, along with an extra screwdriver.
Vox and Syndicate armor siemens coefficient changed to match ERT.
Replaced all mapped instances of the stunbaton to loaded variants. Gave people on the Research Outpost a way to recharge their baton.
Merge pull request #6624 from PsiOmegaDelta/Vox

Fixes #6609, supplements #6610