po: Update translations
dmabuf: Ensure _get_fd() works even for shared memory

Fixes regression introduced by:

commit b60888fd4bcacd42bb4e27fa938272d6e72c5c32
Author: Michael Olbrich <m.olbrich@pengutronix.de>
Date:   Tue May 20 11:18:56 2014 +0200

    dmabuf: share the mapping with shared copies of the memory

https://bugzilla.gnome.org/show_bug.cgi?id=730441
libvisual: Remove < 0.4 support

And remove the version guards that went along with it

https://bugzilla.gnome.org/show_bug.cgi?id=733046
Update .po files
Release 1.3.91
playsink: Fix filter property getter

The switch-case set was incomplete.

https://bugzilla.gnome.org/show_bug.cgi?id=733012