Apache Forrest build update

build update
by
NKB
:

Updated Centipede stuff to latest changes:
- added lib/endorsed dir for endorsed jars that are put in global calsspath
- changed the build scripts to not make direct reference to jar files
- added "examples" dir in src and creation of examples jar in buils
- added "testmodule" target to be run before committing stuff
- added "gump" build to be run by Gump