skip XML test when its not installed (I need to work out how to deal with these sometimes needed important deps - i fear the right way to do it is to split the AnyData Formatters into separate modules, so users can install what they need - it would be horrible to require installing XML if you just want simple text parse

Author: SvenDowideit

t/xml.t

@@ -3,6 +3,11 @@ use strict;
 use warnings;
 
 use Test::More;
+
+eval 'use XML::Twig;';
+plan( skip_all => 'XML::Twig not installed; skipping' ) if $@;
+
+
 plan tests => 3;
 
 use AnyData;