Added admin and public param

manifest.json

@@ -29,6 +29,21 @@
                 "example": "/dc",
                 "default": "/dc"
             }
+            {
+                "name": "admin",
+                "ask": {
+                    "en": "Choose an admin user"
+                },
+                "example": "johndoe"
+            },
+            {
+                "name": "is_public",
+                "ask": {
+                    "en": "Is it a public application ?"
+                },
+                "choices": ["Yes", "No"],
+                "default": "Yes"
+            }
         ]
     }
 }