generate fullscreen images if missing (after a rotation); generate thumbnails if...
[booh] / lib / booh /
drwxr-xr-x   ..
-rw-r--r-- 11182 GtkAutoTable.rb
-rw-r--r-- 8908 booh-lib.rb
-rw-r--r-- 8531 html-merges.rb
-rw-r--r-- 604 pre-setup.rb