Merge branch 'ce-to-ee-2018-10-15' into 'master'

CE upstream - 2018-10-15 06:21 UTC

See merge request gitlab-org/gitlab-ee!7922

doc/development/README.md

@@ -52,6 +52,7 @@ description: 'Learn how to contribute to GitLab.'
 - [Permissions](permissions.md)
 - [Prometheus metrics](prometheus_metrics.md)
 - [Guidelines for reusing abstractions](reusing_abstractions.md)
+- [DeclarativePolicy framework](policies.md)
 
 ## Performance guides