Levels Polished

Tutorial till level 5 done, but without images (TODO)
Error with ToolSlotSettings fixed

app/src/main/res/drawable/xml_background_tutorialtextview.xml

@@ -3,13 +3,13 @@
     android:shape="rectangle">
     <corners android:radius="20dp" />
     <padding
-        android:bottom="9dp"
-        android:left="9dp"
-        android:right="9dp"
-        android:top="9dp" />
+        android:bottom="13dp"
+        android:left="13dp"
+        android:right="13dp"
+        android:top="13dp" />
     <stroke
-        android:width="5dp"
-        android:color="#000000" />
+        android:width="3dp"
+        android:color="#d8000000" />
     <solid
         android:color="#ffffff"/>
 </shape>