category: built views for index and show methods
method show added for product
generic method to show pictures of a specific product
first step welcome page creation
product index method added
Merge pull request #4 from olivierrg/welcome_page

first step welcome page merged
t push origin masteMerge branch 'product_show'
gitignore updated
updated master
Merge pull request #5 from olivierrg/products_index

Products index
merging branch 'AWS' with master