[phobos] [D-Programming-Language/phobos] 4f5a6e: Add missing imports

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: 4f5a6e58116eca52d6f7e5568b6a64a0fade5066
      https://github.com/D-Programming-Language/phobos/commit/4f5a6e58116eca52d6f7e5568b6a64a0fade5066
  Author: k-hara <k.hara.pg at gmail.com>
  Date:   2014-11-21 (Fri, 21 Nov 2014)

  Changed paths:
    M std/algorithm.d
    M std/numeric.d

  Log Message:
  -----------
  Add missing imports


  Commit: 04d7e0b7ed0d8e1a72299fe9798d027d7b6cd921
      https://github.com/D-Programming-Language/phobos/commit/04d7e0b7ed0d8e1a72299fe9798d027d7b6cd921
  Author: H. S. Teoh <hsteoh at quickfur.ath.cx>
  Date:   2014-11-20 (Thu, 20 Nov 2014)

  Changed paths:
    M std/algorithm.d
    M std/numeric.d

  Log Message:
  -----------
  Merge pull request #2752 from 9rnsr/fix_imports

Add missing imports


Compare: https://github.com/D-Programming-Language/phobos/compare/f75d55db40d4...04d7e0b7ed0d