Turn react consistency checks off in develop builds

For now at least, turn off the consistency checks in build:dev, and hence in
/develop. This will allow us to more meaningfully compare performance between
/beta and /develop.

package.json

@@ -16,7 +16,7 @@
     "build:css": "catw \"src/skins/vector/css/**/*.css\" -o vector/components.css --no-watch",
     "build:compile": "babel --source-maps -d lib src",
     "build:bundle": "NODE_ENV=production webpack -p lib/vector/index.js vector/bundle.js",
-    "build:bundle:dev": "webpack --optimize-occurence-order lib/vector/index.js vector/bundle.js",
+    "build:bundle:dev": "NODE_ENV=production webpack --optimize-occurence-order lib/vector/index.js vector/bundle.js",
     "build": "npm run build:css && npm run build:compile && npm run build:bundle",
     "build:dev": "npm run build:css && npm run build:compile && npm run build:bundle:dev",
     "package": "scripts/package.sh",