Feature/1754 kill player on body parts missing (#2014)

* Moved the uplink creation code to the PresetSuspicion.Start method to ensure uplink created when we give the traitor role
Moved the starting TC balance to cvars

* Added isVital flag for body parts
Automatically killing creature if last vital body part removed
Marked head as vital part

Resources/Prototypes/Body/Parts/humanoid_parts.yml

@@ -33,6 +33,7 @@
   damageContainer: biologicalDamageContainer
   resistances: defaultResistances
   surgeryDataType: Content.Server.Body.Surgery.BiologicalSurgeryData
+  isVital: true
   mechanisms:
   - mechanism.Brain.BasicHuman
   - mechanism.Eyes.BasicHuman

Resources/Prototypes/Entities/Mobs/Species/human.yml

@@ -112,8 +112,6 @@
       sprite: Mobs/Customization/human_hair.rsi
     - map: ["enum.Slots.MASK"]
     - map: ["enum.Slots.HEAD"]
-    - map: ["hand-left"]
-    - map: ["hand-right"]
   - type: Icon
     sprite: Mobs/Species/Human/parts.rsi
     state: full