The guardian class checks if the user is allowed to get the
permissions for a dashboard.

If browsing, then show open folder icon. If searching, show
the closed folder icon

SQL Integration Tests for the guardian class too.

Removes restricted dashboards from search result.

Breaks some stuff like selected dash in the search result.
In dashboard search, if the user is not searching then the result is
returned as a tree structure. No ACL's or user group ux yet.

Explains that you need to clone the grafana repo if you have not done that already.

When table data returns a column with the value 0, it should not ignore
it. This change checks for undefined instead of if the value is truthy.

Fixes #8531

To be able to build the docs an awsconfig file must exist for the Dockerfile to copy. This adds an instruction to create an empty, dummy file so that the build will work.

dashboard_history: fix for scenario where reverted dashbord has different title and url must change not just route reload

dasboard_history: fixed disabled attribute so it works both by disabling and fixing style, no need for disabled class and disabled attribute