Making the save and backup path for the checksum files hidden by default so they don't get in the way. The current checksum file might not need to be hidden, but at least the backups should be. We might also come up with a strategy for deleting backups after a period of time.
Adding ETA to progressbar.
Fix for 700015f85855fa3adb2f510f9bfd0afb31c4569a