Apache Forrest code update

code update
by
JJP
:

Upgrade to cocoon 2.1.3
nekodtd 0.1.9
remove excalibur-concurrent-20020820.jar
remove excalibur-cli-1.0.jar
remove excalibur-datasource-vm12-20021121.jar
remove jakarta-oro-2.0.6.jar