Feeds

RSS feed for products and contents. 

Multiple choices based on the URL (```{store_url}/feed/{context}/{lang}/{parent id}```) : 
- with ```{context}``` set to **catalog** : all products in the store or all products under a specific category (```{parent id}```)
- with ```{context}``` set to **content** : all contents in the store or all contents under a specific folder (```{parent id}```)

The feed is relative to a locale specified by ```{lang}``` attribute.