tuscany-contribution-impl Parent POM defining settings that can be used across Tuscany tuscany-contribution tuscany-assembly tuscany-policy tuscany-extensibility tuscany-interface tuscany-definitions tuscany-contribution-java tuscany-core-spi tuscany-sca-api tuscany-contribution-namespace tuscany-contribution-resource tuscany-contribution-xml org.eclipse.jdt.core.javabuilder org.eclipse.jdt.core.javanature