I upgraded the site via the site with Kentico Installation Manager 9.0. I went through the modified log file and merge those changes, and fix anything I saw in the Custom Code.When I load the site...

We looking to upgrade our site to the latest version of Kentico 9. Currently we are at version 8.1.6Is there any major concerns when upgrading to 9. Or is it the standard upgrade of upgrading the d...