cliverse prompt fixes and new build

cliverse.js

 var cli = {
     nodeShellExec
   , get prompter() {
-    const clii = readline.createInterface({ input: process.stdin, output: process.stdout });
+    var prompt_interface = { 
-    clii.ask = function(q){
+      ask : function(q){
-      return new Promise((resolve, reject)=>{
+        // Needs to be serialized. Parallel asks are not possible.
-        clii.question(q, (answer)=>{ resolve(answer) })
+        const clii = readline.createInterface({ input: process.stdin, output: process.stdout });
-      })
+        return new Promise((resolve, reject)=>{
+          clii.question(q, (answer)=>{ 
+            clii.close();
+            resolve(answer) 
+          })
+        })
+      }
     }
-    return clii
+    return prompt_interface
   }
   , prompt
 }

package.json

     "crossfilter2": "^1.5.4",
     "chalk": "^4.1.0",
     "glob": "^7.1.2",
+    "uuid": "^8.3.2",
     "tree-kill": "^1.2.2"
   },
   "bin": {