[phobos] [dlang/installer] d1add6: add --activate option to install command

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/installer
  Commit: d1add6213eb7acfefb562c17ceba6e860977cc63
      https://github.com/dlang/installer/commit/d1add6213eb7acfefb562c17ceba6e860977cc63
  Author: Martin Nowak <code at dawg.eu>
  Date:   2016-05-01 (Sun, 01 May 2016)

  Changed paths:
    M script/install.sh

  Log Message:
  -----------
  add --activate option to install command

- silence output and just print path to the activate script
- useful for scripts to install and activate a compiler


  Commit: 54718a21c32f614ad742bc585ef71f2c32cb38a9
      https://github.com/dlang/installer/commit/54718a21c32f614ad742bc585ef71f2c32cb38a9
  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 #174 from MartinNowak/scriptable_installer

add --activate option to install command


Compare: https://github.com/dlang/installer/compare/f61af1c89685...54718a21c32f