call me saisai

Results 2 issues of call me saisai

**package.json**文件: `"build": "npm run remove:build && NODE_ENV=production && webpack -p --config webpack.config.prod.js --progress --colors",` 应该是: `"build": "npm run remove:build && NODE_ENV=production webpack -p --config webpack.config.prod.js --progress --colors",`

We should make custom configuration can cover default configuration