Migration paths

Hello,

First of all: Congratulations on the release of this extension! We have really been waiting for a suitable multi-server solution, so I am looking forward to testing this. However, as of right now, the extension seems to be lacking a few features which are important to us, namely:

- Centralized DNS
- Centralized mail

I see that these are on the roadmap, and have a few questions in that regards:

- Centralized DNS:
Let's say we do a fresh installation of Plesk today and start putting...

Migration paths