don't make other developers use my stupid Gemfile settings.
add docs about overriding readers in forms in order to provide default values.
better doc.
adding docs in README about file_validations from the incredible @musaffa. fixes #113.
don't run CustomValidation test for 3.0.
releasing 1.2.0.beta1. i will work on making all the different representers simpler, but the API is stable.
Added handling for errors specified in a nested form with a :base key.
Base errors should not have the child name prepended. :base now remains :base, not :"child.base".