[dlang.org] [D-Programming-Language/dlang.org] 796589: changelog and download page for 2.070.1

[GitHub via dlang.org]

  Branch: refs/heads/stable
  Home:   https://github.com/D-Programming-Language/dlang.org
  Commit: 7965891ae1270495b41325eaab74520ba85fb3af
      https://github.com/D-Programming-Language/dlang.org/commit/7965891ae1270495b41325eaab74520ba85fb3af
  Author: Martin Nowak <code at dawg.eu>
  Date:   2016-02-27 (Sat, 27 Feb 2016)

  Changed paths:
    M changelog/2.069.2.dd
    M changelog/2.070.0.dd
    A changelog/2.070.1.dd
    R changelog/2.070.1_pre.dd
    A changelog/update_nav.sh
    M download.dd
    M win32.mak

  Log Message:
  -----------
  changelog and download page for 2.070.1

- add a small bash script to update the changelog navs