Makes tests pass in 1.9.3 using YAML.add_domain_type
Makes tests pass in 1.9.3 using YAML.add_domain_type

victormours/mustache,evilstreak/mustache,thelazycamel/mustache,wowteacher/mustache,mustache/mustache,singy/mustache,evilstreak/mustache,michael-gabenna/mustache