fixed: We should only try to extract thumbs/flags for file-like items
changed: Cosmetics
fixed: Streamdetails getting/setting didn't work for items without a VideoInfoTag (WIP)
fixed: Move check to the correct location
changed: Don't check for VideoInfoTag() when getting streamdetails to allow use for non-db items
changed: Cosmetics
fixed: Automatic flag extraction didn't work for items without a VideoInfoTag