Start task in own task

tools/ionic/lib/ionic/task.js

@@ -1,7 +1,19 @@
+var fs = require('fs');
+
 var IonicTask = function() {
 };
 
 IonicTask.prototype = {
+  // Prompt the user for a response
+  ask: function(question) {
+    var response;
+
+    process.stdout.write(question + ' ');
+    process.stdin.resume();
+    response = fs.readSync(process.stdin.fd, 100, 0, "utf8");
+    process.stdin.pause();
+    return response[0].trim();
+  },
   run: function(ionic) {
   }
 };