#455: data_validator.py, define 'json_data'
#455: data_validator.py, properly define 'json_data'
#455: data_validator.py, iterate through 'xml file(s)'
#455: data_validator.py, add minor comments
#455: data_validator.py, 'import etree'
Merge pull request #456 from jeff1evesque/python_data_validator

#455: Pull Obsolete Issue