MKS100 OY mp v19.7.1

- added second drum MKS100STD, which can transport no liquid etc., but only the standard liquids, but it can on Mod Maps the additional liquids such. Transport beer etc., provided that they are correctly assigned to the tank drums in the Mod Map.
- Added MKS100 filltype beer

The MKS100 OY has the following additional functions:
color selection
Nursing tires (optional)
capacity choice
Significantly increased repair interval
All liquids can be transported: water, milk, liquid fertilizer, digestate and liquid manure

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