Hide side pane
Created by: chetanpm
-Lollypop version: 0.9.223 -Gtk Version: 3.22 -Linux distribution: Arch linux
-Describe your bug here:
A button to show or hide side panel makes the player much elegant visually.
I have to change paned-mainlist-width key in dconf-editor to zero. A button in the top removes this minor annoyance.