Ticket #1539: Dealing with utf-8 man pages in view/open

Weird characters are displayed when viewing/opening man page files.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Merge branch '1539_utf8_man'

* 1539_utf8_man:
  Ticket #1539: Dealing with utf-8 man pages in view/open