[zanata/zanata-platform] f55f31: Update TypeScript to 2.8.1

[GitHub]

  Branch: refs/heads/typescript-2.8
  Home:   https://github.com/zanata/zanata-platform
  Commit: f55f31a03915ec40e428fcfe077cef759655e3ad
      https://github.com/zanata/zanata-platform/commit/f55f31a03915ec40e428fcfe077cef759655e3ad
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2018-03-30 (Fri, 30 Mar 2018)

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

  Log Message:
  -----------
  Update TypeScript to 2.8.1