Add move_secrets_to_credhub bash helper function
Add move_secrets_to_credhub bash helper function

`move_secrets_to_credhub src_path:key dst_path`

This will move a secret under the environments Vault area to the
environments credhub area.  Do not include the secrets base before the
src_path, or the bosh env/deployment prefix before the dst_path.

starkandwayne/genesis,starkandwayne/genesis,starkandwayne/genesis