fix #1601, new switchunits icon, nametags icon name
Merge pull request #1735 from bux578/SwitchUnitsModuleIcon

fix #1601, new switchunits icon, nametags icon name
Fix morphine replacement for FAKs
Optimize pain effect.

Prevent pain effect from showing up if effect is negligeble,
also decrease effect loop interval when no pain is present.
Add blinding effect to wakeUp

Fix #1714