replaced: open static Home window with System.StartupWindow
removed: not used rating star icons for list views
removed: not used icons for movies, music and tv-shows for home window
removed: not used search icon for pvr windows
optimized: rating labels and general label size on QuickNav
replaced: rating star icons with labels in list view of music view types
replaced: rating star icon with label in song info view
changed: year/rating label in list view of video view types to be in line with all other rating labels
reduced: font size in changelog window of addon info dialog
replaced: rating star icon with label in subtitle dialog
removed: not longer used rating star icons

and bumped version up to v2.4.5