Merge pull request #3525 from karlhungus/api_sudo

API: admin users can sudo commands as other users
Create a wiki when wiki_enabled:true

Change-Id: I7aaab4b1f54fd2719a8a63d9069ddd5c59868e34
Brings this fix inline with updates to master

Change-Id: If894f55bcfda1c053061f806149abbd1bbc80a2e