• Samsung J series: fixed deleting of channels
• LG GlobalClone: modified channel names were not written to the file
• LG GlobalClone: ask whether the conflicting xx*.TLL files should be
  renamed so that the TV can import the GlobalClone file.
• LG GlobalClone: improved support for old file format with may
  have caused errors due to invalid XML characters inside the file.
• Panasonic: re-enabled channel lists with gaps in the numbers
• Update-Check: looking for latest version at github.com
• Detecting corrupted files with 0 size or all bytes with value 0