Downgrade nokogiri to 1.6.3 to fix build issues
Downgrade nokogiri to 1.6.3 to fix build issues

benitoDeLaCasita/electric_sheep,benitoDeLaCasita/electric_sheep,ehartmann/electric_sheep,ehartmann/electric_sheep,servebox/electric_sheep,ehartmann/electric_sheep,servebox/electric_sheep,servebox/electric_sheep