- add create0x00to0xFF() and create0x00to0xFFString() to UnsignedByte
class.
- add DbUnit, Groovy, commons-lang, commons-io, slf4j-api, logback
dependencies.
- add logback.groovy for test.
- add CsvBase64BinarySafe DataSet/DataSetWriter/Producer.
- add DbUnit usage demonstration test class for h2db.