* promote doc_fragments into actual plugins
change tests hardcoded path to doc fragments
avoid sanity in fragments
avoid improper testing of doc_fragments
also change runner paths
fix botmeta
updated comment for fragments
updated docs
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.
```
