Guidance on certs and subdomain names
Remove suggestion of www-preview and www-dev

We don't want to encourage using the same wildcard certificate for
production, staging and development environments.
Fix meta-data and more descriptive name
Explicit advice against bad idea
Add hyphenated options back in

Hyphens in themselves are not a bad thing. We now have explicit advice
against using the same certificates in different environments.
Use root-relative URLs with .html suffix

I don't think this is strictly necessary, but it's what we're doing
elsewhere in the product. Homogeneity is sometimes a good thing.
Add frequency guidance
updating for OGP / NII commitments

include that publishers should get an open data certificate
small fix on URL for ODI
don't say people can choose what licence to use

this is about open data, so there’s only one relevant licence
Merge pull request #273 from theodi/suggested-open-data-changes

Suggested open data changes
Minor grammar tweak
Revert "Switch to using jekyll-assets to include assets"

This reverts commit 69c15fd4c42d51da3e69461790895cd9437965b9.

Conflicts:
	_config.yml
Move new stylesheet file away from jekyll-assets

This stylesheet was created after jekyll-assets was implemented, and now
that we're reverting that change this Sass file needs to be moved to the
correct place.
Merge pull request #275 from alphagov/revert-jekyll-assets

Revert jekyll-assets
Replaced article with new text
Merge pull request #257 from alphagov/service-sub-domains

Guidance on certs and subdomain names
Fix double space
Add new information-design-principles content

This will replace the existing 'writing-government-services' resource.
Delete old version of the content