12 Mar 21 Early Access Build

- fixed Shaken units to be able to drop weapons in the Ops Phase
- fixed Shaken units with no valid movement destination to be eliminated if they fail a stay-in-the-fire morale roll
- fixed opfire on AI-moved units sometimes hitting the units that were left behind
- fixed leader-provided Plough the Row skill to properly disallow a 2nd attack into the same hex as the 1st
- Battle of Buariki: added SSR text about the restricted movement of the Japanese