Add sessions
Paperclip/AWS config
Add image paperclip to Picture model
Set up AWS endpoint for posting images
Allow user to delete from AWS bucket
Integrate portfolio template
Delete portfolio stock images
Add css to signup and login page
Fix redirect signed in user bug
Refactor signin/signup css
Css for admin gallery view
Add upload modal
Edit user show page css
Style upload modal
Remove picture show action
Footer css update
Change some wording
Add appliction.yml to .gitignore