initial commit for adding jitteriness for electrodes
fixes everything, updates jitter amount
Merge branch 'master' of https://github.com/tgstation/-tg-station into getshockednerd

Conflicts:
	code/modules/mob/living/damage_procs.dm
	code/modules/projectiles/projectile.dm
Merge pull request #6389 from paprka/getshockednerd

Adds jitter for electrodes