Switch to side-by-side view

--- a/manifest.txt
+++ b/manifest.txt
@@ -159,6 +159,7 @@
 GUI/sourcechoose/sourcechoose.h
 GUI/sourcechoose/sourcechoose.ui
 GUI/standard.css
+GUI/upplay.qrc
 GUI/volumewidget/
 GUI/volumewidget/Makefile
 GUI/volumewidget/soundslider.cpp