Goal

• As a user, I want to be able to view and modify meta attributes of stonith resources in pcs web UI in the same way I'm able to do with non-stonith resources.

Acceptance criteria

• In the stonith resource detail page, there is a tab showing meta attributes of the resource
• There is a list of existing meta attributes of the resource: their names and values
• Existing meta attributes can be edited
• Existing meta attributes can be deleted
• New meta attributes can be created