add ExtraSpecs field
add ExtraSpecs field

jrperritt/rack,DonNateR/rack,brint/rack,DonNateR/rack,pratikmallya/rack,jrperritt/rack,nelsnelson/rack,dolph/rack,jarosser06/rack,annegentle/rack,pratikmallya/rack,rackspace/rack,nelsnelson/rack,ryanvz/rack,brint/rack,jarosser06/rack,dolph/rack,rackspace/rack,ryanvz/rack,annegentle/rack