Added unit-test to test that the fields are formatted correctly, within bounds (ex. years are less than or eq to 2012, months less than or eq to 12)
Added unit-test to test that the fields are formatted correctly, within bounds (ex. years are less than or eq to 2012, months less than or eq to 12)

funginstitute/patentprocessor,nikken1/patentprocessor,yngcan/patentprocessor,funginstitute/patentprocessor,nikken1/patentprocessor,yngcan/patentprocessor,yngcan/patentprocessor,funginstitute/patentprocessor,nikken1/patentprocessor