add styles for Pinterest icon
add style for Social Buttons
make navigation bold for better contrast
code correction on Social Buttons

* fix inheritance bug
* simpler code
decolorize Elsewhere
use two-dots for pseudo elements
decolorize Global Navigation
lighten Elsewhere more on `:hover`
tighten Global Navigation tracking
brighten active Global Navigation item

* use bold
* tighten tracking only on link
regenerate datauri of `pinterest.svg`
update scss-partials
revert decolorized Global Footer
optimize font variables
fix Global Navigation hovering color
update datauri for delicious.svg
fix font stack order
stop using `::before` replacement for Logo
work around to font-size inheritance bug on ~IE9
version 6.35.2