Merge pull request #905 from theodi/feature-imporove-embed-stats

Show the number of datasets with embedded badges on the status page
Escape URLs when grouping by domain
Merge pull request #910 from theodi/bugfix-escape-urls-when-grouping

Escape URLs when grouping by domain
Publishers returns an instance of DataKitten::Agent
Merge pull request #911 from theodi/bugfix-fix-user-creation

Fix user creation
Merge branch 'master' of github.com:theodi/open-data-certificate into feature-associate-campaigns-with-user

Conflicts:
	features/step_definitions/api_steps.rb