[phobos] [D-Programming-Language/phobos] fff435: Eliminate superfluous "Overview" heading

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: fff435405ed7e7934b832cc438806f077643f8a9
      https://github.com/D-Programming-Language/phobos/commit/fff435405ed7e7934b832cc438806f077643f8a9
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2015-01-06 (Tue, 06 Jan 2015)

  Changed paths:
    M std/uni.d

  Log Message:
  -----------
  Eliminate superfluous "Overview" heading