updated the grid.html head section
Merge branch 'gh-pages' of https://github.com/DellGDC/sherpa into gh-pages

Conflicts:
	assets/sherpa/fonts/icon-large.dev.svg
	assets/sherpa/fonts/icon-large.eot
	assets/sherpa/fonts/icon-large.svg
	assets/sherpa/fonts/icon-large.ttf
	assets/sherpa/fonts/icon-large.woff
	assets/sherpa/fonts/icon-small.dev.svg
	assets/sherpa/fonts/icon-small.eot
	assets/sherpa/fonts/icon-small.svg
	assets/sherpa/fonts/icon-small.ttf
	assets/sherpa/fonts/icon-small.woff
	assets/sherpa/fonts/icon-ui.dev.svg
	assets/sherpa/fonts/icon-ui.eot
	assets/sherpa/fonts/icon-ui.svg
	assets/sherpa/fonts/icon-ui.ttf
	assets/sherpa/fonts/icon-ui.woff