• added support for Android based Panasonic LS and LX 500-700 series (lists with a /mnt/.../tv.db file)
• fixed reference list dialog now showing any controls on small screens with and large scaling factor
• fixed "NullReferenceException" while applying a reference list based on a SQLite database file
  (*.db or Samsung .zip) which contained NULL values for channel names instead of empty strings.
• function to remove backup files (so that the next "File / Save" operation will create a new backup)
• updated Hotbird 13.0E / Tivùsat reference lists for Italy