Changed specification version number from 1.2.1 to 1.3.0 because of the added NationalNumber class.
Changed specification version number from 1.2.1 to 1.3.0 because of the added NationalNumber class.

jandppw/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandppw/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandppw/ppwcode-recovered-from-google-code,jandppw/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandppw/ppwcode-recovered-from-google-code,jandockx/ppwcode-recovered-from-google-code,jandppw/ppwcode-recovered-from-google-code