[phobos] [D-Programming-Language/phobos] ed1cfe: Introduce package level `canSearchInCodeUnits`

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: ed1cfe527b31d3a971c98affb276633c969d61d5
      https://github.com/D-Programming-Language/phobos/commit/ed1cfe527b31d3a971c98affb276633c969d61d5
  Author: monarchdodra <monarchdodra at gmail.com>
  Date:   2013-11-13 (Wed, 13 Nov 2013)

  Changed paths:
    M std/algorithm.d
    M std/string.d
    M std/utf.d

  Log Message:
  -----------
  Introduce package level `canSearchInCodeUnits`

And use it to solve bugs/simplify code.


  Commit: 081c591de4afbdc361d666687884c3bb6898c545
      https://github.com/D-Programming-Language/phobos/commit/081c591de4afbdc361d666687884c3bb6898c545
  Author: Andrej Mitrovic <andrej.mitrovich at gmail.com>
  Date:   2013-11-13 (Wed, 13 Nov 2013)

  Changed paths:
    M std/algorithm.d
    M std/string.d
    M std/utf.d

  Log Message:
  -----------
  Merge pull request #1517 from monarchdodra/fitsInCodeUnit

Fix bugs using `fitsInCodeUnit`


Compare: https://github.com/D-Programming-Language/phobos/compare/f842dac701fc...081c591de4af