[zanata/zanata-platform] a8e8c3: chore: upgrade wepack loade plugins, dependencies:

[GitHub]

  Branch: refs/heads/efloden/upgrade-webpack-4.5.0
  Home:   https://github.com/zanata/zanata-platform
  Commit: a8e8c3b40d249edd82546fe7cc6600577118e2d9
      https://github.com/zanata/zanata-platform/commit/a8e8c3b40d249edd82546fe7cc6600577118e2d9
  Author: efloden <efloden at redhat.com>
  Date:   2018-04-06 (Fri, 06 Apr 2018)

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

  Log Message:
  -----------
  chore: upgrade wepack loade plugins, dependencies:
webpack-manifest-plugin
tslint-loader
less-loader
eslint-loader
extract-text-webpack-plugin