Update guss-webfonts to 2.0.0-rc.1
Add WOFF 2.0 support in the build steps
Upgrade to Guss Webfonts 2.0.0-RC.2: removes all font files from dependency
Add necessary webfonts to the resources folder
Merge branch 'master' of github.com:guardian/frontend into update-guss-webfonts
Add all woff, woff2 and ttf fonts we use to the repo
Serve a larger character set for headlines
Merge branch 'master' of github.com:guardian/frontend into update-guss-webfonts
Merge branch 'master' of github.com:guardian/frontend into update-guss-webfonts

Conflicts:
	common/app/assets/stylesheets/components/guss-webfonts/.bower.json
Merge pull request #5348 from guardian/update-guss-webfonts

Update guss webfonts & serve WOFF 2.0 fonts