Updated Product Model Spec.
Updated Product Model Spec.

BluefinDigital/Merchello,doronuziel71/Merchello,Merchello/Merchello,Merchello/Merchello.Bazaar,BarryFogarty/Merchello,ProNotion/Merchello,BluefinDigital/Merchello,BarryFogarty/Merchello,doronuziel71/Merchello,clausjensen/Merchello,clausjensen/Merchello,clausjensen/Merchello,rasmusjp/Merchello,BluefinDigital/Merchello,bjarnef/Merchello,doronuziel71/Merchello,Merchello/Merchello.Bazaar,bjarnef/Merchello,ProNotion/Merchello,MindfireTechnology/Merchello,rasmusjp/Merchello,Merchello/Merchello,Merchello/Merchello,BluefinDigital/Merchello,rasmusjp/Merchello,MindfireTechnology/Merchello,ProNotion/Merchello,Merchello/Merchello.Bazaar,BarryFogarty/Merchello,bjarnef/Merchello,BarryFogarty/Merchello,MindfireTechnology/Merchello