Avoid using XdgDesktopFileCache which loads the whole cache just to get info for several files.
This can speed up startup of lxqt-panel.
Fix lxde/lxde-qt#279

Check if we're on the correct desktop (or if we're showing all windows
from all desktops) before closing an application using middle click.
Fix iterator type
Fix lxde/lxde-qt#61

Buttons on taskbar have autorotation now similar to clocks.
Update copyright info
Keep layout direction linked to rotation
Prevent infinite repainting
Use Qt5.2+ for WorldClock plugin instead of ICU4.2+ if possible
Fix scroll order after drag and drop

Fixes #83
Make calendar dialog hide when it loses focus

Fixes lxde/lxde-qt#285
Fixes bug that resets panel configuration on panel deletion
Make version detection work with Qt4
Merge branch 'master' of git.lxde.org:/lxde/lxqt-panel
Needed for lxde/lxde-qt#140 and #54
Make Removable Media's panel be closable with ESC.
Fixes lxde/lxde-qt#126
Allow opening more than one plugin configuration panel. Fixes lxde/lxde-qt#60
Fix plugin title in context menu
Adapt to the translation infrastructure

Adapt to the changes in liblxqt. We now use the LxQt::Translator class to
load the translations. We save a few bytes ditching lxqttranslate.h
Load the plugins translations

This wasn't being done at all.
Just use the new LxQt::Translator::translatePlugin() to do the job.
Popup the configuration dialog when the user adds a panel

If the user added a new panel it probably wants to configure it. Just popup
the configuration dialog.