NpmInstallPlugin no longer needs a default save option

CHANGES.md

@@ -15,7 +15,7 @@
 **Dependencies:**
 
 - mocha: v2.4.5 → [v2.5.3](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md#253--2016-05-25)
-- npm-install-webpack-plugin: v3.1.2 → [v4.0.0](https://github.com/ericclemmons/npm-install-webpack-plugin/blob/master/CHANGELOG.md#400-2016-05-23)
+- npm-install-webpack-plugin: v3.1.2 → [v4.0.0](https://github.com/ericclemmons/npm-install-webpack-plugin/blob/master/CHANGELOG.md#400-2016-05-23) - saving is on by default and [a new `dev` option controls](https://github.com/ericclemmons/npm-install-webpack-plugin#usage) where installed dependencies get saved to
 - webpack: v1.13.0 → [v1.13.1](https://github.com/webpack/webpack/compare/v1.13.0...v1.13.1)
 - webpack-merge: v0.12.0 → [v0.13.0](https://github.com/survivejs/webpack-merge/blob/master/CHANGELOG.md#0130--2016-05-24)
 

docs/Commands.md

@@ -88,8 +88,8 @@ Starts a development server which serves an app with hot module reloading.
 
 **Flags:**
 
-* `--auto-install` - automatically install missing npm dependencies, for convenience during initial development/prototyping. By default, installed dependencies will also be saved to your app's package.json.
-* `--fallback` - fall back to serving the index page from any path, for developing React apps which use the HTML5 History API
+* `--auto-install` - automatically install missing npm dependencies and save them to your app's package.json, for convenience during initial development/prototyping
+* `--fallback` - fall back to serving the index page from any path, for developing apps which use the History API
 * `--host=localhost` - change the hostname the dev server binds to
 * `--info` - print info about Webpack modules after rebuilds
 * `--port=3000` - change the port the dev server runs on
@@ -125,7 +125,7 @@ Builds the project.
 
 A static build will be created in `dist/`, with `app.js` and `app.css` files plus any other resources used.
 
-Separate `vendor.js` and `vendor.css` files will be built for any dependencies used from `node_modules/`.
+By default, separate `vendor.js` and `vendor.css` files will be built for any dependencies used from `node_modules/`.
 
 By default, static builds are created in production mode. Code will be minified and have dead code elimination performed on it (for example to remove unreachable, or development-mode only, code).
 

docs/Configuration.md

@@ -265,14 +265,6 @@ module.exports = {
 
 Configures [options for `NpmInstallPlugin`](https://github.com/ericclemmons/npm-install-webpack-plugin#usage), which will be used if you pass `--auto-install` flag to `nwb serve`.
 
-The default options used by nwb are:
-
-```js
-{
-  save: true
-}
-```
-
 ###### `plugins.vendorBundle`: `Boolean`
 
 Setting this to `false` disables extraction of anything imported from `node_modules/` into a `vendor` bundle.

src/createServerWebpackConfig.js

@@ -1,7 +1,6 @@
 import assert from 'assert'
 
 import createWebpackConfig from './createWebpackConfig'
-import debug from './debug'
 import getPluginConfig from './getPluginConfig'
 import getUserConfig from './getUserConfig'
 
@@ -21,8 +20,7 @@ export default function(args, buildConfig) {
   let hotMiddlewareOptions = args.reload ? '?reload=true' : ''
 
   if (args['auto-install']) {
-    debug('configuring auto-install')
-    plugins.install = {save: true}
+    plugins.install = {}
   }
 
   return createWebpackConfig({