Updated the HBBTV setChannel implementation to fire the provided onSuccess callbacks when a ChannelChangeSucceeded event is raised, same with ChannelChangeError
TVPJSFRMWK-1234 Adding check that the channelList can be read from the channelConfig in order for a channel to be tuned
TVPJSFRMWK-1234 Adding check that the channelList can be read from the channelConfig in order for a channel to be tuned. Improved error handling.
Improve error reporting for samsung, now consistant with HBBTV implementation