[phobos] [D-Programming-Language/phobos] b4fa59: Merge pull request #3027 from sinkuu/fix_14230

[GitHub via phobos]

  Branch: refs/heads/2.067
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: b4fa59bd736c30c183039044fe48d7477a1cc615
      https://github.com/D-Programming-Language/phobos/commit/b4fa59bd736c30c183039044fe48d7477a1cc615
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-02-28 (Sat, 28 Feb 2015)

  Changed paths:
    M std/array.d

  Log Message:
  -----------
  Merge pull request #3027 from sinkuu/fix_14230

Fix Issue 14230 - [REG2.067b2] std.array.join misses the first element which is empty string