gui: Convert UI to use Fragments

Change-Id: I7269604a1da72e6b22f4bbac31c1f5561660ccf5
Refs: #2646, #2667
diff --git a/app/src/main/res/menu/menu_log.xml b/app/src/main/res/menu/menu_log.xml
index b749bbe..a530929 100644
--- a/app/src/main/res/menu/menu_log.xml
+++ b/app/src/main/res/menu/menu_log.xml
@@ -7,6 +7,7 @@
         android:id="@+id/action_log_settings"
         android:title="@string/log_settings"
         android:orderInCategory="100"
-        app:showAsAction="never" />
+        app:showAsAction="never"
+        />
 
 </menu>