Add service for mass updates of collections
Remove Observables, not needed.
Publish empty collections to Content API
Use Facia team e-mail for the default e-mail
Slight change to test runner to make running tags given by teamcity works.
fix broken import
Merge remote-tracking branch 'origin/master'
Merge pull request #3977 from guardian/add-refresh-collections-endpoint

Add refresh collections endpoint
Merge pull request #4023 from guardian/test-automation

Test automation
styling for advertisement features