Update to 2016052701
    
    - New upstream release 2016052701
      - Allow specifying how you want to display characters that aren't printable
        ASCII characters (it used to be displayed as hex escapes); we also now
        allow named escapes "as is", \n/\r/\t only or "only escape non-printable
        ASCII", which is the new default
    - BR: perl-generators where available
    - Simplify find command using -delete