fix db in uploads init
clean up
create tables at the right place
add login_required
validate form
save the image directly in s3
secure filename and other small fixes
upload the file with the same extension as src
rename route /upload as /new
clean up
fix resize and upload
add cache header
unclutter imports
move format check to form validation
preserve aspect ratio
take single dimension as request for square
save resized images on s3
get rid of not-so-flexible flask-uploads/storage
thumbnails
fix deletion of image