8169050: underscore_linker.js sample fails after dynalink changes for JDK-8168005
Reviewed-by: jlaskey, hannesw

8142857: Enable all nashorn "api" tests for jtreg test run
Reviewed-by: attila, hannesw, mhaupt

8076646: nashorn tests should avoid using package names used by nashorn sources
Reviewed-by: hannesw