Remove --write-hashes-scramble option, it doesn't really have a clear use
at the moment.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Move the code implementing our file scan and checksum into file_scan.c

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Move the code implementing our duplicate extent search into find_dupes.c

Also renames find_all_dups() -> find_all_dupes()

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Move the code that passes our duplicate extents to the dedupe core into
run_dedupe.c.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Move hash-tree debug functions into hash-tree.c

Rename debug_print_tree() to debug_print_hash_tree().

Signed-off-by: Mark Fasheh <mfasheh@suse.de>