remove docs/ files that are not in use
update GruntFile
revert some refactoring changes
update style html files and titles
update _icons.scss on Tina's iconfont update
add icons sample
use -size-large
add typography sample code
refactoring how to load images
Merge pull request #24 from gengo/73271204-style-icons

[#73271204] - Style icons
Merge remote-tracking branch 'origin/master' into 73271184-style-favicons
refactoring icons & favicons style in docs
do scsslint while dev