Fixed issue with artifact trading causing AI softlock
Fixed rare edge case in "hunker down" behaviour causing AI softlock
Fixed not being able to re-join your Vanir team when loading online saves when the host doesn't own the Vanir DLC
Fixed Old Sword and Throwing Axe artifacts not giving their Offence bonuses
Fixed Bjorn not using the Shifter skill pool
Fixed sliders not refreshing properly in troop drafting menus when upgrading units before drafting them
Fixed Huskarls not switching to sword if throwing their spears because of a Skinshifter Challenge
Post-battle menu will no longer show information about enemy's Serimnaans returning to their recruitment pools
Make check mark behaviour for Challenge maps be consistent with Conquest maps and only show up after a win has been registered for that map (rather than just having started it at least once)