Version 0.4.0

• [added] Added copy subcommand
• [added] Added support for xattrs in fuse mount
• [added] Added support for block/char devices
• [added] Added support for fifo files
• [modified] Reformatted sources using rustfmt
• [modified] Also documenting common flags in subcommands
• [modified] Using repository aliases (conversion needed)
• [modified] Remote path must be absolute
• [modified] Not removing prefixes from bundle names anymore
• [fixed] Fixed tarfile import