adding a README
Scaffolding for stacks
Users and bootstrap
Card model generated
Relations between cards and stacks
Changed routes for cards and stacks
Card model and migration
Added new view for a new card (with a new stack)
Update author of a new card
Picture card controller
Added card counter to stack and migrated database
Added find next stack
Create card redirects to next card (in stack controller)
New stack view and new stack action in controller
Canvas.js implemented in new picture cards
adding haml gem
adding Paperclip gem
adding aws-sdk gem
add js to send image in hidden field in form. add html to show image
rails g devise:views