Camel 3 Support

[firehooper]

Camel 3 Support

https://camel.apache.org/blog/Camel3-Whatsnew/

[Daenyth]

This should likely be added as a fully new module, so that we can continue supporting camel2 until it's definitely dead.

We should strive to keep both modules source-compatible aside from the imports where it's possible to do that.