update dependencies

Author: SylvainCorlay

js/package.json

@@ -15,15 +15,15 @@
   },
   "devDependencies": {
     "json-loader": "^0.5.4",
-    "jupyterlab-extension-builder": "^0.6.2",
+    "@jupyterlab/extension-builder": "^0.7.0",
     "rimraf": "^2.4.1",
     "webpack": "^1.12.14"
   },
   "dependencies": {
     "jquery": "^2.1.4",
-    "jupyter-js-widgets": "^2.0.0-dev.23",
-    "jupyterlab": "^0.3.0",
-    "jupyterlab_widgets": "^0.2.2",
+    "jupyter-js-widgets": "^2.0.2",
+    "jupyterlab" : "^0.5.1",
+    "@jupyterlab/nbwidgets": "^0.3.4",
     "three": "^0.75.0",
     "underscore": "^1.8.3"
   }

js/src/labplugin.js

@@ -1,6 +1,6 @@
 var jupyter_threejs = require('./index');
 
-var jupyterlab_widgets = require('jupyterlab_widgets/lib/plugin');
+var jupyterlab_widgets = require('@jupyterlab/nbwidgets/lib/plugin');
 
 module.exports = {
   id: 'jupyter.extensions.jupyter-threejs',

js/webpack.config.js

@@ -2,7 +2,7 @@ var loaders = [
     { test: /\.json$/, loader: "json-loader" },
 ];
 
-var buildExtension = require('jupyterlab-extension-builder/lib/builder').buildExtension;
+var buildExtension = require('@jupyterlab/extension-builder/lib/builder').buildExtension;
 
 buildExtension({
     name: 'jupyter-threejs',