Great Article to configure Exchange 2010 SP2 in hosting. I followed your article and was able to configure much of Exchange 2013 in hosting. Below are few point I am stuck at.
1. How to manage Mulitple domain per organization.
2. Tenant Admin permissions, so that he can manage users mailbox and setting, as it was done in Exchange 2010 SP1 through ECP.
3. Distribution list management.
4. Public folder management.
If you had chance to work on Exchange 2013 hosting, please reply.