We are getting rid of own Dashboard that exists along with Projects, Admin and Indentity into the projects. For that we append `freezer` to the slug, to ensure slugs are actually unique per deployment, and will not conflict with any other pluggable panel. Change-Id: I6b26387f702b5b61c45633cea0fc85bc705a7ed3 Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>