Added product description, price, origin and picture fields.
Merge branch 'master' of https://github.com/hacktm/Smart-City-Piata-Mea
Merge branch 'master' of https://github.com/hacktm/Smart-City-Piata-Mea
Merge branch 'master' of https://github.com/hacktm/Smart-City-Piata-Mea
Added the One To Many relationship between Product and Market.