…ges."" This reverts commit f619621.
This reverts commit 993120d.
With several themes available on Linux, hard-coding the icon size can cause blurry icons. One affected icon theme is for example Faenza. When not setting the size manually, Qt determines the size by the application's style.  This fixes the appearance because 24px icons are used directly and not downscaled to 22px.  http://doc.qt.io/qt-5/qtoolbar.html#iconSize-prop
…ndow titles." This reverts commit 20bd762.
Otherwise, the QApplication is deleted before the QSystemTrayIcon, leading to a segfault.
N_() only marks a string as translatable.
Justification: "Edit lyrics" button in GTK plugin is a waste of valuable space.