Mixer wagon with 64.000l capacity

Version 1.0.0.2
* EasyAutoLoader Script 0.1.0.9 is now in use. Thus, the number of bales no longer overlaps with the quantities HUD.
* EasyAutoLoader Script 0.1.0.9 is used now. So the bale counter does not overlap with the fill level HUD anymore.

Kudos to alfalfa6945 again for his EAL script

All kudos to Modder Rolf for the LS17 version, and alfalfa6945 for the easyAutoload script.
I just did the conversation to FS19, and added some minor things.

* You can configure an additional terminal which makes it easier to see the current filllevel. This can be turned around to both sides.
* Choice of filllevel marker. Standard bar or a cute little cow ;)
* Different wheels are configurable.