Fixed Inventory

## What's new?
- `getActorModel` - returns current actor model name
- `setActorModel` - sets actor model (you need to trigger a loading zone to see the results)

Patch v1.0.3.0 support

#### What's new?

- `addItem` - adds items to inventory
- `remove Item` - removes items from inventory
- `getInventory` - returns the game Inventory and respective memory offsets as a map