[ Evgeni Golov ]
* Switch Recommends to indicator-messages-gtk2, we cannot use
  the GTK3 version provided by indicator-messages.

[ Lionel Le Folgoc ]
* New upstream release.
  - "Scrolling the mousewheel over the sound-indicator doesn't adjust the
    volume". lp: #879928
  - "xfce4-indicator-plugin does not update output". lp: #852017
* debian/patches:
  - search-for-indicator-0.4-pc.patch, fix_menu_position.patch,
    attach_button_to_menu_right_at_the_beginning.patch: dropped, included
    upstream.
  - potfiles.patch: dropped, not needed anymore.

[ Yves-Alexis Perez ]
* debian/rules:
  - enable hardening flags.
* debian/compat bumped to 9.
* debian/control:
  - add build-dep on dpkg-dev 1.16.1 for hardening support.
  - update debhelper build-dep to 8.9.4 for hardening support.