Upgrade BlogEngine 2.0 to 2.5

The BlogEngine team has released BlogEngine 2.5 last 27th of June. I postponed it for a while but you have to keep your Online Software up to date! So I decided to give it a try. The migration from 1.x to 2.0 was almost painless, so moving to 2.5 should work out fine too. Here is how I did it.