Switch to side-by-side view

--- a/src/qtgui/main.cpp
+++ b/src/qtgui/main.cpp
@@ -65,7 +65,6 @@
 int recollNeedsExit;
 int startIndexingAfterConfig;
 RclMain *mainWindow;
-static string recollsharedir;
 
 void startManual(const string& helpindex)
 {