Updated apple-specific icons.
Open-Graph maximum image size (1500x1500).
Updated icon without white background.
Added more icons.
Removed white background (resized version of opengraph.png).
Added 128x128 favicon.
Added 16x16 favicon.
Added 192x192 favicon.
Added 32x32 favicon.
Added 48x48 favicon.
Fixed icons adding a background white layer.
Fixed resources path.
Added sizes to IE favicon.
Removed the extra viewport meta tag.