* Splitted navbeacons global list in several z_level lists
* Fixes navbeacons and deliverybeacons global lists being erased when a navigation beacon was destroyed
- Adds bots to the Diagnostic HUD.
- Fixes mode tracking issues with AI's botcall interface
- Added Sentience tracking to bots in PDA and AI displays
- New HUD sprites by WJohnston
- Moved bot defines to its own file so it can be used properly.
Menshin
GunHog