Stat tracking organisms

[Zediwan]

These stats should be updated during an organisms life-span and could be

• [x] Amount of Plants eaten
• [x] Amount of Animals eaten
• [x] Amount of Animals attacked
• [x] Amount of offspring birthed
• [x] Distance covered

etc.

[Zediwan]

Implemented first batch of stats alongside their updates

[Zediwan]

Need to implement a way to see the stats