chore: ignore express in client bundle

Author: pemrouz

package.json

@@ -12,8 +12,8 @@
     "babel": "babel src -d dist",
     "build": "npm run clean && npm run babel && npm run ignore && npm run build:pure && npm run bundle && npm run minify && npm run gzip",
     "build:pure": "npm run bundle:pure && npm run minify:pure",
-    "bundle": "sh -c 'echo \"require(\\'utilise\\');$(cat dist/index.js)\" | browserify - -o dist/ripple.js -g ./clientify -i socket.io -i mysql -i jsondiffpatch -i rijs.hypermedia -i colors'",
-    "bundle:pure": "browserify dist/index.js -o dist/ripple.pure.js -g ./purify -i socket.io -i mysql -i jsondiffpatch -i socket.io-client -i **/utilise/**/*.js -i rijs.hypermedia --no-builtins -i colors -i utilise",
+    "bundle": "sh -c 'echo \"require(\\'utilise\\');$(cat dist/index.js)\" | browserify - -o dist/ripple.js -g ./clientify -i socket.io -i express -i mysql -i jsondiffpatch -i rijs.hypermedia -i colors'",
+    "bundle:pure": "browserify dist/index.js -o dist/ripple.pure.js -g ./purify -i socket.io -i express -i mysql -i jsondiffpatch -i socket.io-client -i **/utilise/**/*.js -i rijs.hypermedia --no-builtins -i colors -i utilise",
     "clean": "rm -rf dist && mkdir dist",
     "gzip": "gzip -c dist/ripple.min.js > dist/ripple.min.js.gz && gzip -c dist/ripple.pure.min.js > dist/ripple.pure.min.js.gz",
     "ignore": "find ./dist -type f -exec sed -i \"s/function _interopRequire/\\/* istanbul ignore next *\\/\\nfunction _interopRequire/g\" {} ;",