Change: Re-organized the splash images and code

This will make it easier to add new splash images for add-ons and fixed
some conditions that weren't closed properly
Change: Debug info & grid now disabled by default

Also added more info - now displays container and player content types
Fixed: ExtendedInfo error when viewing info for streams

Also included extending plot textbox for reading longer plot
descriptions
Change: Background image for Trakt TV info screen
Removed: File no longer needed
Updated: More PVR additions

Needs further testing but will do for now
Update: Next Aired localization
Change: Preparing for textbox auto-height fix
Miscellaneous fixes and cosmetic changes