Upgrading to K2 5.7 (now Automation) from v5.4 - any speed bumps? Hi all,Just wanted to post on here for any feedback from anyone who has upgraded to v5.7 automation from an earlier version of K2 five.We are currently on v5.4 and I was planning to upgrade to v5.6, but now with the release of 5.7, I was hoping to get any feedback on all pitfalls and any dropped features which scupper my upgrade.I’ve never known a K2 upgrade go smoothly, so I just want to get my expectations in check and gather any info from those of you who have gone through the upgrade. To help, here’s a few questions:Is it too early to upgrade to 5.7, should I go to 5.6 from 5.4 instead? Will K2 Studio continue to work smoothly (we have a lot of legacy workflows which work great in v5.4, I don’t want them to break). From watching the Feb 23 K2 product update, I believe that K2 Studio is now bundled into the 5.7 installation, rather than it being separate Will Hybrid Email mode still be supported? i.e. SMTP mail via