Added :preserve_original_keys option to keep old behavior
Updated documentation to reflect this.
This is an API-breaking change, but also a bugfix. Based on the discussion in #34 I will likely make this be a minor version release instead of a major release or a patch release.
This is an extension of #34 :
34 converts all keys to be symbols.
:preserve_original_keys
option to keep old behaviorThis is an API-breaking change, but also a bugfix. Based on the discussion in #34 I will likely make this be a minor version release instead of a major release or a patch release.