Merge pull request #4439 from atom/add-more-npm-scripts

Add more npm scripts

package.json

@@ -11,6 +11,8 @@
   },
   "private": true,
   "scripts": {
+    "bootstrap": "python ./script/bootstrap.py",
+    "build": "python ./script/build.py -c D",
     "lint": "python ./script/eslint.py && python ./script/cpplint.py",
     "preinstall": "node -e 'process.exit(0)'",
     "start": "python ./script/start.py",