deleted
new handling for extraarts

now can selectable between different extraarts (logo, clearart,
characterart, landscape)
change font16 style
new button to jump to skinsettings
include new showcase view to movies, series and musicvideos
change custom button function to jump to skinsettings
code corrected
skin.setbool(horizonz_sttings) is temporarily standard
rename to viewshowcase.xml
rename to viewshowcase.xml
switch CustomSettings.xml to the new SkinSettings.xml