[libsigcplusplus] Created tag 2.9.3

[Murray Cumming <murrayc src gnome org>]

The unsigned tag '2.9.3' was created.

Tagger: Murray Cumming <murrayc murrayc com>
Date: Wed Jul 6 12:10:33 2016 +0200

    2.9.3

Changes since the last tag '2.9.2':

Chun-wei Fan (2):
      Visual Studio builds: Update project
      Fix build of "Implement slot<R(Arg...)> with variadic template"

Kjell Ahlstedt (1):
      Update tests/.gitignore

Murray Cumming (11):
      benchmark: Update for the newer libsigc++ API.
      benchmark: Add copyright header.
      benchmark: Rearrange.
      benchmark: Make the 1000 a constant, so we can change it.
      benchmark: Increase count.
      benchmark: Use the newer syntax.
      benchmark: Use boost::timer instead of Glib::Timer.
      Update tests/.gitignore
      signal: Deprecate emit_reverse().
      signal: Deprecate slots().
      2.9.3