Remove item from Spam Logs once "Submitted as Ham"
Summary
Items should be removed from the Spam Log once they're "Submitted as Ham".
Steps to reproduce
- Load "Spam Log" in admin
- Click "Submit as Ham" on log item
Expected behavior
Remove log item from list
Actual behavior
Rename the button "Submit as Ham" => "Submitted as ham" and disable it. You then need to click "Remove Log"