ignore uploads
clean up admin product views
fix store heading margin
store and read secrets from config/secrets.yml
refactor image_uploader
serve cloud images only
change application title
clean up store products and products views
add rake task for settings heroku vars
style for out-of-stock ribbon
show sold ribbon and set max quantity
check available quantity
decrease product quantity after article was bought by a customer
add quantity helper methods to product model
show simple bootstrap breadcrumb