Combine Fill Level Warning v1.2

Description:
v1.2 Fixed Newholland-CaseIH to real sound. (Old version this mod beeps johndeere sound to newholland and case brands)

Fill level warning at 50% a beep at 80% bunker content in the harvesting vehicles all-round lights come on and beep twice.

Credits: TeoR, SachsenFarmer, Lord41, LSM