MFC r270728, tzdata2014f

MFC r270728, tzdata2014f

- Parts of Russia will change times on 2014-10-26.
- Time zone name changes for Asia/Novokuznetsk and Xinjiang and Samoa
  and America/Metlakatla, new zones Asia/Chita and Asia/Srednekolymsk.
- Australia will now use Axxx.
- New zone tab data format.

And lots of historical changes (See
http://mm.icann.org/pipermail/tz-announce/2014-August/000023.html
for the full details.)

git-svn-id: svn://svn.freebsd.org/base/stable/8@270814 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f