fixes #5737 - corrected multiple index controllers
Fixes #5529: Updating dashboard with new permissions.
Merge pull request #4124 from thomasmckay/5737-index

fixes #5737 - corrected multiple index controllers
Merge pull request #4107 from ehelms/fixes-5529

Fixes #5529: Wraps dashboard in new permissions system.
Fixes #5501: Ensures consistent permission naming with Foreman permissions.