Validate function is used to validate command options and should not get
any additional parameter. To preserve compatibility across all
kubectl commands, this PR removes all parameters in validate functions.
Kubernetes-commit: 8fb423bfabe0d53934cc94c154c7da2dc3ce1332
cleanup: use i18n.T only on string literals
cleanup: sort imports
Add i18n dependency for wait.go
Remove translation on envResource
cleanup: translate string instead of variable
cleanup: sort imports
cleanup: translate string literal only
Kubernetes-commit: cc8428566ea7160c5b20410a1bee53ca7ddb998e