[test] Added some posix scripts to test module-based builds. We should make these as unit tests someday.

test/manual/moduleBasedMultiProject/projB/pkgB/ClassB.java

@@ -0,0 +1,10 @@
+import lombok.Getter;
+import pkgA.ClassA;
+
+public class ClassB {
+	@Getter private String world = "world";
+	public void test() {
+		new ClassA().getHello();
+		getWorld();
+	}
+}