Transport based header
Simplify kerning technique

See also https://github.com/alphagov/govuk_template/commit/8f2dc3188714277ec692fdd0a5d2006a1d3248d1
Merge branch 'master' into better_print_template
Restore Gemfile updates after merge
Add noindex,nofollow meta

This is better than putting it in robots.txt.
See https://github.com/alphagov/static/pull/363
resolve the conflict in gemfile.lock
manual merge to use text-based header on print pages