[zanata/zanata-platform] 169af6: perf: optimize css assets

[GitHub]

  Branch: refs/heads/webpack-upgrade/ZNTA-2652
  Home:   https://github.com/zanata/zanata-platform
  Commit: 169af6febd498e411e601bca2f5c41f51a4c29d0
      https://github.com/zanata/zanata-platform/commit/169af6febd498e411e601bca2f5c41f51a4c29d0
  Author: efloden <efloden at redhat.com>
  Date:   2018-07-09 (Mon, 09 Jul 2018)

  Changed paths:
    M server/zanata-frontend/src/package.json
    R server/zanata-frontend/src/webpack.config.js
    M server/zanata-frontend/src/webpack.prod.js
    M server/zanata-frontend/src/yarn.lock

  Log Message:
  -----------
  perf: optimize css assets



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