The current doc of k8s_raw_module contain a copy paste of the env var name :
```
host :
Provide a URL for accessing the API. Can also be specified via K8S_AUTH_HOST environment variable.
key_file : Path to a key file used to authenticate with the API. Can also be specified via K8S_AUTH_HOST environment variable.
```
* Move k8s modules to dynamic backend
* update required openshift version
* update -> patch
* use new dynamic client exceptions
* style
* guard urllib3 import
* guard ansibleerror import
* give more information about error cause
* format in variable
* style
* rename tests
* Search for provided kind in a few more places to match old behavior, properly handle failure
* make common code use fail instead of fail_json, to work for lookup plugins as well
* update docs
* move openshift_raw tests into k8s tests
* fix typo
* Use diff of response and resource to determine change, don't do any checking client-side before making requests
* remove duplicate yaml blocks
* Update porting guide for k8s module
* remove invalid doc refs
* If fuzzy searching finds a resource, update resource_definition to match proper kind and version
* remote unsupported openshift_raw variables
* properly check environment variables when determining auth method:
Gaël Lambert
Fabian von Feilitzsch
Adam Miller
Chris Houseknecht