Log Message:
Update to 1.7.0:

Version 1.7.0
  - Allow user/group names up to 32 characters before clipping.
  - Made -i compress XML and JSON output as much as possible by eliminating
    extraneous whitespace.
  - Added --caseinsensitive (renamed --ignore-case ala grep) flag so patterns
    match without regard to case, courtesy of Jason A Donenfeld.
  - Added --matchdirs option courtesy of Brian Mattern & Jason A. Donenfeld
    <Jason@zx2c4.com>.
  - Fixed possible buffer overflow on large uid/gids w/o user names/group
    names (Alexandre Wendling <alexandrerw@celepar.pr.gov.br>)
  - Added JSON support courtesy of Florian Sesser <fs@it-agenten.com>.
  - Fixed formatting error with HTML output when -L 1 specified. (Sascha Zorn
    <sascha.zorn@gmail.com>)
  - Added file size sorting (Philipp M?ller \ 
<philippausmuensing@googlemail.com>)
  - Added '--sort[=]<name>' option, ala ls.
  - Fixed OS X makefile problems (Ryan Hollis <theryanhollis@gmail.com>)
  - Fixed possible memory overflow in read_dir (path/lbuf not equal in size
    to pathsize/lbufsize.) (Han Hui <hanhui03@163.com>)
  - Fix S_ISDOOR/S_IFDOOR spelling mistake for Solaris. (Tim Mooney
    <Tim.Mooney@ndsu.edu>)
  - Make tree more reliably detect UTF-8 locales. (Mantas Mikulnas
    <grawity@gmail.com> and others.)
  - Return non-zero exit status on option errors, print usage to stdout when
    not an error, add the posix '--' option terminator, Change -S description
    to mean CP437 (console) output codes, not ASCII. (Ivan Shmakov
    <oneingray@gmail.com>)