unique image file names
new avatar file formats for person-card.lisp
fix format string in GET-IMAGE-THUMBNAIL
add CONVERT-OLD-AVATARS
make settings use GET-AVATAR-THUMBNAIL
make side menu thumbnail a PNG
remove :suffix from db object in CREATE-IMAGE
add filetype support to image thumbnails
reuse old avatars as 300x300 JPEG thumbnails
Merge branch 'images' of kindista.org:kindista into images
Merge branch 'images'