Update a couple dependencies

Author: Kris Hoyt

package.json

@@ -4,7 +4,7 @@
   "scripts": {
     "clean": "rm -rf build",
     "dev": "cross-env NODE_ENV=development webpack-dev-server --inline --hot --progress",
-    "start": "serve build -s -c 1",
+    "start": "serve build -c 1",
     "prestart": "npm run build",
     "build": "cross-env NODE_ENV=production webpack --progress",
     "prebuild": "npm run clean && mkdirp build",
@@ -70,7 +70,7 @@
     "identity-obj-proxy": "^3.0.0",
     "jest": "^22.2.1",
     "json-loader": "^0.5.4",
-    "less": "^3.0.0-alpha.3",
+    "less": "^3.7.1",
     "less-loader": "^4.0.3",
     "mkdirp": "^0.5.1",
     "ncp": "^2.0.0",
@@ -102,7 +102,7 @@
     "query-string": "^5.0.1",
     "react-codemirror2": "^4.0.0",
     "react-router-dom": "^4.2.2",
-    "serve": "^6.0.0",
+    "serve": "^9.2.0",
     "whatwg-fetch": "^2.0.3"
   }
 }

serve.json

@@ -0,0 +1,7 @@
+{
+  "cleanUrls": false,
+  "rewrites": [
+	{ "source": "/", "destination": "/index.html" },
+	{ "source": "/docs", "destination": "/docs/index.html" }
+  ]
+}

webpack.config.babel.js

@@ -191,6 +191,9 @@ module.exports = [
 				template: 'index.html',
 				chunks: ['cmp']
 			}),
+			new CopyWebpackPlugin([
+				{ from: '../serve.json', to: '.' }
+			]),
 		]).concat(ENV === 'production' ? uglifyPlugin : []),
 	},
 	// Docs config