Switch to side-by-side view

--- a/src/qtgui/snippets_w.cpp
+++ b/src/qtgui/snippets_w.cpp
@@ -16,7 +16,6 @@
  */
 #include "autoconfig.h"
 
-#include <unistd.h>
 #include <stdio.h>
 
 #include <string>