Fix a few wiring problems#2

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ikr wants to merge 3 commits intoDrBoolean:masterfrom

Commits on Jun 10, 2016

Allow `npm run server` without a global babel-cli
Ivan Krechetov
committed
Fix the 404-s on build.js & vendors.js
Ivan Krechetov
committed
A script tag should not be a direct child of <html>
Ivan Krechetov
committed