update jetty to 9.3.10 work-around for: https://github.com/eclipse/jetty.project/issues/262 https://github.com/eclipse/jetty.project/issues/704
remove duplicate jar (bsh-engine, groovy-engine) update, move groovy to osgi add common bundle (now focus to support jasper report)
update restlet to 2.3 and replace p2 repository for maven repository
use parameter for link to repository, so can use offline repository, so help increase test speed