Hof Bergmann AL Extension v0.5.1.1

Extends the autoloader to use the most Hof Bergmann pallets.

Version 0.5.1.1
- Problems with loading hop bales fixed
- Potato sacks from the allotment garden can now also be loaded as "HB - potato sack"
- all meat pallets can be loaded as standard pallets

This means that any trailer that uses the pallet autoloader specialisation by Achimobil can be used on the Hof Bergmann.
Requires the Pallet Autoloader Specialisation as of version 1.8.5.0