In general, imo, it's prettier to return things as is, rather than the pattern that was
there.
Also handle one more error case, which was kind of ignored before (probably in practice
impossible, but idk)
* ConversionController implementation
This controller will reconcile target CRDs with the correct
conversion webhook configuration. Specifically, the HTTP path and
CA bundle will be updated.
Additionally, the conversion controller will perform the given
conversions through a hub and spoke model utilizing the
apis.Convertible interface.
* Webhook now can host ConversionControllers
* injection/sharedmain now supports webhook.ConversionControllers
These conversion controllers will be hosted by the webhook that
the sharedmain will start
* support defaulting & include godoc
Markus Thömmes
Victor Agababov
Dave Protasowski