New development release of xfce4-power-manager.

* New feature:
 - Hidden option to show percentage and/or remaining time in the panel plugin
   (Bug #4499)
   To use it, create the property /xfce4-power-manager/show-panel-label as INT
   in the channel xfce4-power-manager. The possible settings are 0 (don't show
   label), 1 (percentage), 2 (remaining time) and 3 (remaining time and

* Bugfixes:
 - Prevent a crash on device update (Bug #11932)
 - Fix wrong panel plugin button size (bug #11898)
 - Fix loading of icons for plugin and systray

* Translation updates:
Swedish, Turkish.