4.0.0 org.apache.tuscany.sca tuscany-modules 1.2.1-incubating ../pom.xml tuscany-implementation-node Apache Tuscany SCA Node Implementation Model org.apache.tuscany.sca tuscany-assembly 1.2.1-incubating org.apache.tuscany.sca tuscany-contribution 1.2.1-incubating junit junit 4.2 test