Ensure Ruby 1.9.3 is compiled against libyaml
Ensure Ruby 1.9.3 is compiled against libyaml

Stop this annoying "It seems your ruby installation 
is missing psych (for YAML output)." messages!
3ofcoins/chef-omnibus,pskrz/omnibus,mattray/omnibus,chef/omnibus,Altiscale/omnibus,servebox/omnibus,chef/omnibus,pskrz/omnibus,szechyjs/omnibus,DataDog/omnibus-ruby,adamleff/omnibus,Altiscale/omnibus,3ofcoins/chef-omnibus,higanworks/omnibus,sh9189/omnibus,mattray/omnibus,Altiscale/omnibus,szechyjs/omnibus,Scalr/omnibus,rhass/omnibus,higanworks/omnibus,rapid7/omnibus,strangelittlemonkey/omnibus,lvfeng1130/omnibus,jamesn/omnibus,Scalr/omnibus,adamleff/omnibus,ashhher3/omnibus,servebox/omnibus,strangelittlemonkey/omnibus,intfrr/omnibus,jamesn/omnibus,hugosato/omnibus,hugosato/omnibus,hugosato/omnibus,chef/omnibus,higanworks/omnibus,rapid7/omnibus,rhass/omnibus,mattray/omnibus,lvfeng1130/omnibus,Scalr/omnibus,sh9189/omnibus,strangelittlemonkey/omnibus,lvfeng1130/omnibus,ashhher3/omnibus,DataDog/omnibus-ruby,sh9189/omnibus,jamesn/omnibus,szechyjs/omnibus,servebox/omnibus,ashhher3/omnibus,intfrr/omnibus,3ofcoins/chef-omnibus,adamleff/omnibus,pskrz/omnibus,rapid7/omnibus,DataDog/omnibus-ruby,intfrr/omnibus,rhass/omnibus