Creates a KeyID. For example:

$ hicli keyid new aws_key --description "Key for Amazon"
$ hicli keyid new custom_key --description "This uses my Base64 key" --crypto_algo='AES-XTS-512' --key="Q0NOdkJBQWZROUd6emhvRFU1a ... Bb0hJN2RYaQ==" --iv="MTIzNDU2Nzg5MDEyMzQ1Ng==" --expiry=1000 --onexpiry='SHRED'