Added @dynDate/horzcat method.

matlab/@dynDate/horzcat.m

@@ -0,0 +1,49 @@
+function a = horzcat(varargin)
+
+%@info:
+%! @deftypefn {Function file} {@var{a} =} horzcat (@var{b},@var{c}, ...)
+%! @anchor{horzcat}
+%! @sp 1
+%! Method of the dynDate class.
+%! @sp 1
+%! Concatenate dynDate objects to form a dynDates object. This method overloads the horizontal concatenation operator, so that
+%! two (or more) dynDate objects an be concatenated :
+%!
+%!     a = [b, c, d];
+%! @sp 2
+%! @strong{Inputs}
+%! @sp 1
+%! @table @ @var
+%! @item b
+%! dynDate object, instantiated by @ref{dynDate}.
+%! @item c
+%! dynDate object, instantiated by @ref{dynDate}.
+%! @end table
+%! @sp 2
+%! @strong{Outputs}
+%! @sp 1
+%! @table @var
+%! @item a
+%! dynDates object.
+%! @end table
+%! @end deftypefn
+%@eod:
+
+% Copyright (C) 2013 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Dynare is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
+
+a = dynDates(varargin{:});