* Added ignore_404 option
* Added ignore_404 option

Gives the ability to disable failure: graceful in order to bomb out on errors, but still ignore 404's which might be an expected result of a hiera lookup that should pass through to the next level in the hierarchy and may not actually be an error

ahmet2mir/hiera-http,crayfishx/lookup_http,crayfishx/hiera-http,rbramwell/hiera-http