Merge branch 'fix-group-project-list-cache' into 'master'

Bust group page project list cache when namespace name or path changes.

Fixes gitlab-com/support-forum#144.

See merge request !509

CHANGELOG

@@ -71,6 +71,8 @@ v 7.10.0 (unreleased)
   - Authometic setup GitLab CI project for forks if origin project has GitLab CI enabled
   - Prevent duplicate Buildkite service creation.
   - Fix git over ssh errors 'fatal: protocol error: bad line length character' 
+  - Automatically setup GitLab CI project for forks if origin project has GitLab CI enabled
+  - Bust group page project list cache when namespace name or path changes.
 
 v 7.9.3
   - Contains no changes

app/views/shared/_project.html.haml

-= cache [project, controller.controller_name, controller.action_name] do
+= cache [project.namespace, project, controller.controller_name, controller.action_name] do
   = link_to project_path(project), class: dom_class(project) do
     - if avatar
       .dash-project-avatar