[phobos] [dlang/phobos] d10d2d: update dscanner to 0.4.0-alpha2

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/phobos
  Commit: d10d2db194cca6f043ac2da8e06a419eb4849ef8
      https://github.com/dlang/phobos/commit/d10d2db194cca6f043ac2da8e06a419eb4849ef8
  Author: Jonathan M Davis <jmdavisProg at gmx.com>
  Date:   2016-05-05 (Thu, 05 May 2016)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  update dscanner to 0.4.0-alpha2


  Commit: 43227b12c462ab116539302570eeff1ed6dd8d74
      https://github.com/dlang/phobos/commit/43227b12c462ab116539302570eeff1ed6dd8d74
  Author: Jonathan M Davis <jmdavisProg at gmx.com>
  Date:   2016-05-05 (Thu, 05 May 2016)

  Changed paths:
    M std/array.d
    M std/bitmanip.d
    M std/exception.d
    M std/functional.d

  Log Message:
  -----------
  Move some deprecations along.


  Commit: 56e6d25a2dc2b4414c6d3418afb92b3de31feff4
      https://github.com/dlang/phobos/commit/56e6d25a2dc2b4414c6d3418afb92b3de31feff4
  Author: Dmitry Olshansky <dmitry.olsh at gmail.com>
  Date:   2016-05-05 (Thu, 05 May 2016)

  Changed paths:
    M .travis.yml
    M std/array.d
    M std/bitmanip.d
    M std/exception.d
    M std/functional.d

  Log Message:
  -----------
  Merge pull request #4278 from jmdavis/deprecations

Move some deprecations along.


Compare: https://github.com/dlang/phobos/compare/edd157a3b41a...56e6d25a2dc2