kingston
Well-known member
By splitting it up into separate steps, like how XenForo upgrades.
Not exactly, although depending on the add-on you may be able to make it only appear on certain domains by using permissions and/or options.
Not currently.
Is this a question?
1. Can you please add this ability?
2. As well as this one.
3. No. Not a question. Just a statement of awesome.