Implemented robot components(organs)

Features:
- You now have to open up a cyborg after constructing it and insert all the components
- Cyborgs have per-component damage rather than total damage.
- Too much damage can fry a component, making it non-functional
- Components consume power
- You can disable a component to save power
- Actuator component allows you to move
- Camera component allows you to see
- Comms component allows you to use :b
- Radio component allows you to use radio
- The same placeholder icon for all components