[phobos] [D-Programming-Language/phobos] 717f0a: remove entries for 2.070 from changelog

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 717f0a8b8b0c65e09f0c39211df5807917cc4106
      https://github.com/D-Programming-Language/phobos/commit/717f0a8b8b0c65e09f0c39211df5807917cc4106
  Author: anonymous <aG0aep6G at users.noreply.github.com>
  Date:   2016-02-03 (Wed, 03 Feb 2016)

  Changed paths:
    M changelog.dd

  Log Message:
  -----------
  remove entries for 2.070 from changelog

2.070 has been released, and its changelog in the dlang.org repository has
these entries.


  Commit: 174c78bfb342beedb27c6b3f9d3262a092ce72e6
      https://github.com/D-Programming-Language/phobos/commit/174c78bfb342beedb27c6b3f9d3262a092ce72e6
  Author: anonymous <aG0aep6G at users.noreply.github.com>
  Date:   2016-02-03 (Wed, 03 Feb 2016)

  Changed paths:
    M changelog.dd

  Log Message:
  -----------
  fix broken link


  Commit: 679298a7a9b534e4e7980e24c98e8044ba04cb88
      https://github.com/D-Programming-Language/phobos/commit/679298a7a9b534e4e7980e24c98e8044ba04cb88
  Author: Steven Schveighoffer <schveiguy at yahoo.com>
  Date:   2016-02-09 (Tue, 09 Feb 2016)

  Changed paths:
    M changelog.dd

  Log Message:
  -----------
  Merge pull request #3964 from aG0aep6G/cleanup-changelog

Cleanup changelog


Compare: https://github.com/D-Programming-Language/phobos/compare/14cd9966ea96...679298a7a9b5