recruit-tech/document-validator — pull request #123 by johtani (2014-03-07 11:00:41+00:00)
Title: Add validator name into validationerror

* refactor PlainFormatter and ValidationError.toString()
* refactor ValidatorError constructor
* add validator name, using class name, to ValidationError
* add validator tag to XMLFormatter
* add validator name to PlainFormatter

fix #25