[phobos] [D-Programming-Language/phobos] e62e2d: Give std.json an opEquals

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: e62e2d5b69849198f83c9bde91c1c7f16599b350
      https://github.com/D-Programming-Language/phobos/commit/e62e2d5b69849198f83c9bde91c1c7f16599b350
  Author: Dan Olson <danole at comcast.net>
  Date:   2015-03-10 (Tue, 10 Mar 2015)

  Changed paths:
    M std/json.d

  Log Message:
  -----------
  Give std.json an opEquals

Defining opEquals seems to be needed for correct comparison of the union
used for store.

(cherry picked from commit 8bb22a65ee9650d40f817c47e61819864342ee72)


  Commit: 31c38db3db4cd51dc3374b10e285ab0a7298c963
      https://github.com/D-Programming-Language/phobos/commit/31c38db3db4cd51dc3374b10e285ab0a7298c963
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-03-14 (Sat, 14 Mar 2015)

  Changed paths:
    M std/json.d

  Log Message:
  -----------
  Merge pull request #3049 from smolt/json-opEquals

Give std.json an opEquals


Compare: https://github.com/D-Programming-Language/phobos/compare/27f33574399e...31c38db3db4c