add logo's to footer and update typography fonts, size and margins
Merge remote-tracking branch 'origin/master'

Conflicts:
	source/assets/images/grunticon-svgs/car-ux-logo.svg
	source/assets/images/grunticon-svgs/gauge3.svg
	source/assets/images/grunticon-svgs/gplus-yellow-black.svg
	source/assets/images/grunticon-svgs/gplus.svg
	source/assets/images/grunticon-svgs/twitter-yellow-black.svg
	source/assets/images/grunticon-svgs/twitter.svg
optimized SVG's