Improvements to home, icon and list views, blade, media flags

Home page - removed edit shortcut links, fixed now playing descriptions,
fixed navigation to search/power bar.
Icon view - new layout
List view - minor adjustments to list views throughout the skin, added
Label2 to main list view
Blade - adjusted layout of now playing information, fixed links to video
and music playlists
Media flags - added 3d flags, more accurate audio-channel flags, added
indicator for movie sets. Removed all deprecated media flags.