ControlMob verb and command (#724)

* ControlMob verb and command, mobs have MindComponent by default

* Use IActorComponent instead of MindComponent for User entity.
Fixes using Control Mob while aghosting/visiting an entity.

* Use static Loc class

Resources/Groups/groups.yml

@@ -55,6 +55,7 @@
   - respawn
   - rejuvenate
   - addcomp
+  - controlmob
   - kick
   - listplayers
   - loc
@@ -94,6 +95,7 @@
   - respawn
   - rejuvenate
   - addcomp
+  - controlmob
   - kick
   - listplayers
   - loc

Resources/Prototypes/Entities/mobs/human.yml

@@ -5,6 +5,7 @@
   description: A miserable pile of secrets
   drawdepth: Mobs
   components:
+  - type: Mind
   - type: Hands
     hands:
     - left

Resources/Prototypes/Entities/mobs/observer.yml

@@ -4,6 +4,7 @@
   save: false
   description: Boo!
   components:
+  - type: Mind
   - type: Physics
     mass: 5
   - type: Eye