Log instead of silently catching ContentAPI issues.
Allow tagging content to draft tags.
Bump slimmer

This new version should reduce the number of failed builds due to
timeouts in javascript-enabled capybara features.
Adjusts services and information pages styling
Merge pull request #1625 from alphagov/services-and-info-pages-adjustment

Adjusts services and information pages styling
Merge pull request #1623 from alphagov/allow-tagging-to-draft-tags

Allow tagging content to draft tags.

https://www.pivotaltracker.com/story/show/73971142
Merge pull request #1628 from alphagov/slimmer-bump

Bump slimmer