Log Message:
Update to 0.59:

0.59 Mon Jan 26 15:04:10 PST 2015
 - PR/23 Better scalar dump heuristics
 - More closely match YAML.pm
 - Thanks Matthias Bethke

0.58 Tue Jan 20 21:01:49 PST 2015
 - Add a VERSION statement to YAML::LibYAML (issue#8)

0.57 Thu Jan 15 23:05:15 EST 2015
 - Applied fix for PR/21. nawglan++

0.56 Thu Jan 15 22:21:47 EST 2015
 - Update copyright year
 - Use Swim cpan-tail block functions in doc

0.55 Mon Dec 22 17:26:27 PST 2014
 - Get YAML::XS using latest libyaml