Claas Arion 600 (610, 620, 630, 640) v1.1.1.9

Version 1.1.1.9
Multiplayer ready (server say the mod is corrupted) Thanks to DeDe for the report.

- Engine:
* 610 – 125HP
* 620 – 135HP
* 630 – 150HP
* 640 – 175HP
- Wheels (normal, broad, narrow, twin)
- FL Console
- Simple IC
- Opening doors, rear window, roof