8163984: Fix license and copyright headers in jdk9 under test/libReviewed-by: dholmesContributed-by: Stanislav Smirnov <stanislav.smirnov@oracle.com>
8066433: Move Whitebox test library to top level repositorySummary: Moved Whitebox test library to top level repository.Reviewed-by: iignatyev, sla, mr