add xs_files for 2.3 if available.  merge maps from various files by what's available.  NOTE: the 2.3 stuff will need to be changed to 2.4 when 2.4 is released.
add xs_files for 2.3 if available.  merge maps from various files by what's
available.  NOTE: the 2.3 stuff will need to be changed to 2.4 when 2.4 is
released.

svn path=/trunk/; revision=970

potyl/perl-Gtk2,cpanxaoc/perl-Gtk2,potyl/perl-Gtk2,potyl/perl-Gtk2,cpanxaoc/perl-Gtk2,cpanxaoc/perl-Gtk2