[zanata/zanata-platform] 45873b: chore: remove engines section from package.json

[GitHub]

  Branch: refs/heads/remove-engines
  Home:   https://github.com/zanata/zanata-platform
  Commit: 45873b9b4d50d20ecef757888d06687ce9bc643b
      https://github.com/zanata/zanata-platform/commit/45873b9b4d50d20ecef757888d06687ce9bc643b
  Author: David Mason <drdmason at gmail.com>
  Date:   2017-10-09 (Mon, 09 Oct 2017)

  Changed paths:
    M server/zanata-frontend/src/frontend/package.json

  Log Message:
  -----------
  chore: remove engines section from package.json

The versions are already in pom.xml, this section is just messing up developer workflows. Removing.