Add default directive to top-level SASS variable definitions.
Merge pull request #92 from JamesMD/feature/utils

Add default directive to top-level SASS variable definitions.
WOFF2 support
Merge pull request #105 from sergejmueller/woff2

Support for WOFF2
enable iOS homescreen meta tags by default #102
Merge branch 'master' of https://github.com/google/web-starter-kit

Conflicts:
	app/index.html