fontawesome remove 3.x and add 4.x
include fontawesome from new file path
change icon name s in globallinks
change icon names in infobox
use new icon names in footer CSS classes
use new search icons
use new jump to menu icon
use new icon in menu
use new icons in bottom line
set new var for font path
use new icons in search
set new (live) css
Merge branch 'use-fontawesome-4.x' into refactor