- handle '.' or '..' being passed in on the command line correctly
- accept --version as an option
- replace if (condition) abort; in files with abort_on(condition)

- add a new macro abort_lineno for places where we just want a naked() abort
  call
Merge branch 'fixes'
- Add documentation describing how to submit patches to duperemove.

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