* Added a small utility method to display warnings when parsing command arguments
Will print warning if flag is passed after arguments e.g.
vault <command> -a b -c
In this example -c will be interpreted as an argument which may be misleading
* Fix KV list command with whitespaces
* Fix kv list whitespace
* Fix list whitespace
* Fix failing test
Co-authored-by: swayne275 <swayne@hashicorp.com>
We support this in the API as of 0.10.2 so read should support it too.
Trivially tested with some log info:
`core: data: data="map[string]interface {}{"zip":[]string{"zap", "zap2"}}"`
* Allow lease_duration to be pulled out with -field
This also provides an easy way to verify that when -field is used we
don't string format the value.
This also changes the human string helper to accept more than one type
of incoming int.
* Address review feedback
