Fix incorrect  base  for class path in the jar task
Fix incorrect  base  for class path in the jar task

jasonzou/marc4j,marc4j/marc4j,jasonzou/marc4j,marc4j/marc4j,Dyrcona/marc4j,kylieloo/473marc4j,Dyrcona/marc4j,kylieloo/473marc4j,kylieloo/473marc4j