==== Apache Jena Distribution Tools 

See https://cwiki.apache.org/confluence/display/JENA/Release+Process

dist.sh
  Makes the distribution directory hierarchiy (source and binaries).
  This assumes the files have been downloaded/copied lcoally beforehand.

Javadoc/
  Helper tools for build the javadoc.
  Check Javadoc/prepare-javadoc for local settings before running.

Javadoc-0
  Old version of "Javadoc"