In addition to adding the AP counter, you will be able to select Team Turn-Based. In this mode, all of your characters will move on the same part of your turn. There is a Delay Action command for Sequenced Turn-Based. These changes should let you make better use of the whole squad in TB mode. Characters have IFF markers.
Enemies have red circles under their feet, allies have green circles.
Selected group members have a bright white circle, making them much easier to see if they are selected or not. Keys only need to be in your inventory to use them on a door. Failing with Sneak gets better feedback. The AI got tweaked. Plus lots of bugs were fixed and other features were tweaked.