Slightly changed the look of some icons

Added a windows 8 icon
Added new icon for linux
Added new icon for legacy
Changed the apple logo to the original logo found in Mavericks.
Changed the shutdown logo to use the Mavericks poweroff icon
Changed my used icons (mac,arch,win,linux) to use 50% opacity
Changed the selection big to use 50$ opacity
Copied new icons to represent a boot variant.