Fetching records with RBAC check

[romanblanco]

Changes in #280 should be linked in https://github.com/ManageIQ/guides/blob/master/ui/rbac_features.md.

Also some other notes by @lpichler should be added. Waiting for more details.

@miq-bot assign @lpichler

[romanblanco]

FYI: @lpichler ManageIQ/manageiq-ui-classic#1134