update bundling

package.json

@@ -32,8 +32,10 @@
     "babel-preset-stage-0": "^6.5.0",
     "babelify": "^7.3.0",
     "browserify": "^13.0.1",
+    "browserify-shim": "^3.8.12",
     "component-type": "^1.2.1",
     "disc": "^1.3.2",
+    "envify": "^3.4.1",
     "eslint": "^3.0.1",
     "eslint-plugin-import": "^1.10.2",
     "eslint-plugin-react": "^5.2.2",
@@ -56,6 +58,8 @@
     "source-map-support": "^0.4.0",
     "to-camel-case": "^1.0.0",
     "to-title-case": "^1.0.0",
+    "uglify-js": "^2.7.0",
+    "uglifyify": "^3.0.2",
     "watchify": "^3.7.0"
   },
   "scripts": {
@@ -64,7 +68,9 @@
     "disc:build": "mkdir -p ./tmp && browserify ./dist/index.js --full-paths --outfile ./tmp/build.js",
     "disc:open": "discify ./tmp/build.js --open",
     "dist": "npm run dist:npm && npm run dist:bundle",
-    "dist:bundle": "browserify ./dist/index.js --standalone Slate --outfile ./dist/slate.js",
+    "dist:bundle": "npm run dist:bundle:max && npm run dist:bundle:min",
+    "dist:bundle:max": "NODE_ENV=production browserify ./dist/index.js --transform envify --transform browserify-shim --standalone Slate --outfile ./dist/slate.js",
+    "dist:bundle:min": "NODE_ENV=production browserify ./dist/index.js --transform envify --transform uglifyify --transform browserify-shim --standalone Slate | uglifyjs --output ./dist/slate.min.js",
     "dist:npm": "babel --out-dir ./dist ./lib",
     "dist:watch": "babel --watch --out-dir ./dist ./lib",
     "examples": "browserify --debug --transform babelify ./examples/index.js --outfile ./examples/build.js",
@@ -76,6 +82,10 @@
     "test": "npm run dist && npm run lint && npm run test:server",
     "test:server": "mocha --compilers js:babel-core/register --reporter spec ./test/server.js"
   },
+  "browserify-shim": {
+    "react": "global:React",
+    "react-dom": "global:ReactDOM"
+  },
   "keywords": [
     "canvas",
     "contenteditable",