-walk each tree
-add each file to add queue
-check for duplicates
+ -hashmap?
-add pointer to struct file to torrent
- -figure out files organization
- -store in files object
- -store inside respective struct torrent
- -both?
- -file to process queue + in respective torrents
- -handle duplicates?
-find all files in all directories
-functions for traversing directory
-man scandir