Merge pull request #18 from mortstar/upstream

Fix unneeded enable check on TV Show custom items
get rid of redundant ":" on custom items
add a custom confirm dialog to be used by skin settings
add a fanart slideshow settings dialog
support for logos / other options in fanart slideshow
various home menu fixes / code cleaning
update build script
strings update
Merge branch 'master' of https://github.com/jeroenpardon/skin.refocus
show lyrics add-on in skin settings
clock showing through library updater notification
add a fanart slideshow settings dialog
cosmetic
Added Czech translation (thanks rosiste)
updated Romanian translation (thanks Galefury)
scrollbar could not be focused in gallery view
add music years item to home menu
"hide watched" radiobutton not showing true state
use season and tvshow poster when available in episodes too.
move watchlist functionality to library data provider / adjust viewtype info labels