Add babel performance-related plugins for prod and update associated …

…package.json docs

.babelrc

@@ -9,6 +9,12 @@
       "presets": [
         "react-hmre"
       ]
+    },
+    "production": {
+      "plugins": [
+        "transform-react-constant-elements",
+        "transform-react-remove-prop-types"
+      ]
     }
   }
 }

docs/FAQ.md

@@ -67,7 +67,7 @@ Unfortunately, scripts in package.json can't be commented inline because the JSO
 |babel-core|Babel Core for transpiling the new JavaScript to old |
 |babel-loader|Adds Babel support to Webpack |
 |babel-plugin-react-display-name| Add displayName to React.createClass calls |
-|babel-plugin-react-transform| Add support for transforming React code to Babel |
+|babel-plugin-transform-react-constant-elements | Performance optimization: Hoists the creation of elements that are fully static to the top level. reduces calls to React.createElement and the resulting memory allocations. [More info](https://medium.com/doctolib-engineering/improve-react-performance-with-babel-16f1becfaa25#.2wbkg8g4d) |
 |babel-preset-es2015|Babel preset for ES2015|
 |babel-preset-react-hmre|Hot reloading preset for Babel|
 |babel-preset-react| Add JSX support to Babel |
@@ -87,7 +87,7 @@ Unfortunately, scripts in package.json can't be commented inline because the JSO
 |html-webpack-plugin|Generates custom index.html for each environment as part of webpack build|
 |mocha| JavaScript testing library |
 |node-sass| Adds SASS support to Webpack |
-|parallelshell| Display results of multiple commands on single command line |
+|npm-run-all| Run multiple scripts at the same time |
 |postcss-loader| Adds PostCSS support to Webpack |
 |react-addons-test-utils| Adds React TestUtils |
 |rimraf|Delete files |

package.json

@@ -43,6 +43,8 @@
     "babel-core": "6.11.4",
     "babel-loader": "6.2.4",
     "babel-plugin-react-display-name": "2.0.0",
+    "babel-plugin-transform-react-constant-elements": "6.9.1",
+    "babel-plugin-transform-react-remove-prop-types": "0.2.7",
     "babel-preset-es2015": "6.9.0",
     "babel-preset-react": "6.11.1",
     "babel-preset-react-hmre": "1.1.1",