[phobos] [dlang/installer] b8635e: suppress curl progress bar for install --activate

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/installer
  Commit: b8635ea53d2f443e57782a532e2130120304ad94
      https://github.com/dlang/installer/commit/b8635ea53d2f443e57782a532e2130120304ad94
  Author: Martin Nowak <code at dawg.eu>
  Date:   2016-05-01 (Sun, 01 May 2016)

  Changed paths:
    M script/install.sh

  Log Message:
  -----------
  suppress curl progress bar for install --activate


  Commit: 4450eb8070366b964a9706ed05c57b84e31bc3d6
      https://github.com/dlang/installer/commit/4450eb8070366b964a9706ed05c57b84e31bc3d6
  Author: Martin Nowak <code at dawg.eu>
  Date:   2016-05-01 (Sun, 01 May 2016)

  Changed paths:
    M script/install.sh

  Log Message:
  -----------
  make CURL_USER_AGENT overrideable

- e.g. by travis-ci running


  Commit: 8d76e4af3e3b6337f5a2729ea2b947d7bebc9a6b
      https://github.com/dlang/installer/commit/8d76e4af3e3b6337f5a2729ea2b947d7bebc9a6b
  Author: Martin Nowak <code at dawg.eu>
  Date:   2016-05-01 (Sun, 01 May 2016)

  Changed paths:
    M script/install.sh

  Log Message:
  -----------
  Merge pull request #175 from MartinNowak/scriptable_installer

few more tweaks for scriptable install.sh


Compare: https://github.com/dlang/installer/compare/54718a21c32f...8d76e4af3e3b