Re-work channel thumbs and remove type=channel check (we are in channels node)
when hide watched is selected remove items from tv shelf as well
Merge branch 'amber' of https://github.com/pecinko/plugin.video.plexbmc into amber

# By wickning1
# Via pecinko (1) and wickning1 (1)
* 'amber' of https://github.com/pecinko/plugin.video.plexbmc:
  recording current server and media id in home window for use by plexbmc helper