HKL and containers v0.2.6

Krampe THL 21 red, green, gray
Kroger agroliner THL30 red
Stronga HL210 gray

Containers
Cramp Red, green, gray
Stronga yellow, orange

Model: xyzspain
Texture: xyzspain
Script: MBB , xyzspain
Idea / Concept: xyzspain
Testing: xyzspain
Other: more information

Known problems
* no connection for download between container and HKL missing scripts for now done in manual
* for some reason that I could not solve if tractor is disconnected with the container on the HKL can not be connected again however if it can be done if it is supported on the ground.