Changelog style fixes

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
drop empty news file

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
README :: update head and remove note

- update heading to state this is the 'new' upstream
- remove the note about par2cmdline not being able to handle files in
  subdirectories, since it is added already :)

Signed-off-by: BlackEagle <ike.devolder@gmail.com>