Update styling intro score widget and add logo to header
Merge remote-tracking branch 'origin/master'

Conflicts:
	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