RFR 8151754/8150382: jshell tool command options: -R<flag> -feedback <mode> -q -qq -v and supporting API

[Robert Field]

Bugs:
     8150382: JShell API: Allow setting remote JVM arguments
     https://bugs.openjdk.java.net/browse/JDK-8150382

     8151754: jshell tool: add command line options for setting feedback 
mode
     https://bugs.openjdk.java.net/browse/JDK-8151754

webrev:
      http://cr.openjdk.java.net/~rfield/8150382.webrev/

Thanks,
Robert