FS22 - New Holland 971 972 973 974 996 Series Headers v1.1

CHANGELOG 1.1:
- Added 30ft header
- Added 971 and 973 variants to 15, 20, 24 and 30ft grain headers
- added extended snouts or normal crop divider option on each header
- Added 996 12 Row Corn Head
- Added option for 974 Tin or 996 Poly for 4, 6 and 8 Row.

As with the TR 5 series, these headers were designed in 19, released and have now been updated extensively to 22. 

Upgrades worth noting include:
New Finger Reels
New Bat Reels
New Dirt and Wear maps
4 row added, along with the 6 and 8 row corn headers
15ft, 20ft and 24ft grain headers

Authors: Tired Iron Modding