[libxml++] Created tag 2.91.2

[Kjell Ahlstedt <kjellahl src gnome org>]

The unsigned tag '2.91.2' was created.

Tagger: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date: Fri Oct 30 10:59:16 2015 +0100

    2.91.2

Changes since the last tag '2.91.1':

Gaurav Gupta (1):
      Use nullptr instead of 0 at missing places - C++-11

Kjell Ahlstedt (9):
      Add xmlpp::format_printf_message()
      Remove some TODO comments
      More use of nullptr instead of 0
      Still more use of nullptr instead of 0
      Still more use of nullptr instead of 0
      Remove LIBXMLCPP_EXCEPTIONS_ENABLED
      Add LIBXMLXX_HAVE_EXCEPTION_PTR
      Work around some platforms' lack of support for std::exception_ptr
      2.91.2