[zanata/zanata-platform] 22b9f3: Make tuple elements readonly

[GitHub]

  Branch: refs/heads/readonly-tuple
  Home:   https://github.com/zanata/zanata-platform
  Commit: 22b9f390dbb6f77d75b0a8eb3528786e4e56bedd
      https://github.com/zanata/zanata-platform/commit/22b9f390dbb6f77d75b0a8eb3528786e4e56bedd
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2018-03-16 (Fri, 16 Mar 2018)

  Changed paths:
    M server/zanata-frontend/src/app/utils/tuple.ts

  Log Message:
  -----------
  Make tuple elements readonly