added testrunner

Author: jurgenvinju

src/lang/java/tests/RunTests.java

@@ -0,0 +1,11 @@
+package lang.java.tests;
+
+import org.junit.runner.RunWith;
+import org.rascalmpl.test.infrastructure.RascalJUnitTestPrefix;
+import org.rascalmpl.test.infrastructure.RascalJUnitTestRunner;
+
+@RunWith(RascalJUnitTestRunner.class)
+@RascalJUnitTestPrefix("lang::java::tests")
+public class RunTests {
+
+}