added --dry-run option to prevent updatenotification module from consuming fetch result
added --dry-run option to prevent updatenotification module from consuming fetch result

Tyvonne/MagicMirror,Tyvonne/MagicMirror,MichMich/MagicMirror,MichMich/MagicMirror,MichMich/MagicMirror,Tyvonne/MagicMirror,Tyvonne/MagicMirror,MichMich/MagicMirror