Merge branch 'master' of http://git.bbh/chess/elxr

cliverse.js

@@ -51,7 +51,7 @@ function nodeShellExec() {
           child.stderr.on('data', (chunk) => { 
             if(messages.join('').indexOf('fatal: not a git repository') > -1) opts.haserrors = true; 
             messages.push(chunk); 
-            process.stdout.write( chunk )
+            // process.stdout.write( chunk )
             // console.error('stderr e: ' + chunk)
           });
         }
@@ -90,6 +90,7 @@ function nodeShellExec() {
 }
 
 var prompt = function(choices, label, defaultchoice){
+  // prompt accepts either an array or an object as choices.
   var choices = choices || [];
   return this.prompter.ask(
       `${label} \n` + Object.keys(choices).map(choice => { return `  ${(+choice) + 1}) ${choices[choice]} `}).join('\n') + `\n  default ( <= ${ defaultchoice || choices[0]} ) : `