Download all versions of org.eclipse.tycho.surefire.testnghelper JAR files with all dependencies

This bundle is a Tycho internal bundle that is required to build Tycho itself and is not intended for public use. It exports 2 (empty) packages "org.testng" and "org.testng.xml" in order to fulfill the build requirements for the org.eclipse.tycho.surefire.testng Plug-in.