Removed the Messagebox that requires 2 shares to be created. It confused people with a Single Seat setup.
Do not cache the Card list
Add "GetChannelThumb" command to download logo's from the backend
ConnectionHandler: better exception handling
GetCardSettings: in case of a card settings exception, still return the other cards.
GetChannelThumbs: Send name and data length before sending the thumb data
Do not cache the channel and channel group lists