strings.xml change the name of button to remind changing the layout later.  activity_outfit_of_the_day_2.xml modified from activity_outfit_of_the_day.xml to resize the top and bottom. activity_outfit_of_the_day_3.xml is modified from activity_outfit_of_the_day_2.xml to remove fixed sources.  ItemDatabaseHelper.java to delete the table in the database, somehow mContext.deleteDatabase(TABLE_NAME) fails now.