Fixes

• Fixed issue that reported invalid counts for host and user lockouts in the daily digest email.
• Fixed issue that caused the daily digest email to be sent every day, even if no lockouts occurred and no file changes were found.
• Fixed issue that could prevent saving of File Change settings, resulting in an error messages of "A validation function for file-change received data that did not have the required entry for latest_changes."
• Fixed iThemes Security Pro logo appearing in daily digest emails.