Add example shwing how to customise, make customising work and document all the ways in which browserify will break and how to work around it being dumb.

examples/custom/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "matrix-react-example",
+  "version": "0.0.1",
+  "description": "Example usage of matrix-react-sdk",
+  "author": "matrix.org",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/matrix-org/matrix-react-sdk"
+  },
+  "license": "Apache-2.0",
+  "devDependencies": {
+    "browserify": "^10.2.3",
+    "envify": "^3.4.0",
+    "http-server": "^0.8.0",
+    "matrix-react-sdk": "../../",
+    "npm-css": "^0.2.3",
+    "parallelshell": "^1.2.0",
+    "reactify": "^1.1.1",
+    "uglify-js": "^2.4.23",
+    "watchify": "^3.2.1"
+  },
+  "scripts": {
+    "build": "browserify -t [ envify --NODE_ENV production ] -g reactify index.js | uglifyjs -c -m -o bundle.js",
+    "start": "parallelshell 'watchify -v -d -g reactify index.js -o bundle.js' 'http-server'"
+  },
+  "dependencies": {
+    "react": "^0.13.3"
+  }
+}