• Fix the behavior of the -I/--isolate option
• Move BTRFS-specific dedupe interfaces to general Linux 4.5+ interfaces
• Change BTRFS compilation flag name (see README)
• Fix FS dedupe only working on the first 16 MiB of files
• Add FS dedupe static header for when this header is mising
• Add EXE version info for generated Windows executables
• Correct several copyright dates and comments