message: check for v10.11 or lower too
diff: @@ -8,10 +8,11 @@ if ( (require('v8').getHeapStatistics()).heap_size_limit < 8000000000 && !(globa
  } else {
  try {
  const v = process.versions.node.split('.');
  - if( v[0] < 10 ) {
  - console.error("\nFATAL: Node v10 is required for AutoRest.\n")
  + if( v[0] < 10 || v[0] === 10 && v[1] < 12 ) {
  + console.error("\nFATAL: Node v10 (v10.12.x minimum, v10.16.x LTS recommended) is required for AutoRest.\n")
  process.exit(1);
  }
  +
  if( v[0] > 10 ) {
  console.error("\nWARNING: AutoRest has not been tested with Node versions greater than v10.\n")
  }
  