Bulk Operation

JDK-8210728 Remove remaining NSK_CPP_STUBs

JDK-8210728 Remove the NSK_CPP_STUB macros for remaining vmTestbase/jvmti/[sS]*

JDK-8210728 Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/scenarios/[E-M]

JDK-8210728 Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/scenarios/[A-E]

JDK-8210728 Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/[I-S]*

JDK-8210728 Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/[A-G]*

JDK-8210728 Remove the NSK_CPP_STUB macros from vmTestbase for jvmti/[G-I]*

JDK-8210728 Clean up README files

JDK-8210728 Remove the NSK_STUB macros from vmTestbase for non jvmti