Merge pull request #46 from xhaggi/fixes

fixed: end attribute in animation tag
Updated music panel on home
Cleanup
Small bug fixed

There's no need to clear the show recent albums property on window load
Info list for episodes
Removed idloc from arial fontset
Added progress indication to extended progress dialog
Slightly adjusted itemgap for file manager context menu
Added option to hide submenu arrow + some skin settings changed from hide to show
Show tv show poster if season poster is empty
Updated season info for poster view
Fixed navigation in the movie / tv show thumbnail view if scrollbar is hidden
Don't use thumb for movies even if available
Added mouse not supported indication
Spanish strings updated
Fixed unmatched paranthesis errors in the weather window
Fixed video info overlaying video if not playing trailer minimized
Updated spanish strings
Fixed guide menu custom items
Removed old pvr header sublabel