Hotfix v0.8.16.2-3

[h3]Hotfix v0.8.16.2[/h3]
- Fixed occasional freeze in history simulation.
- Fixed crash when stepping on exploding trap.

[h3]Hotfix v0.8.16.3[/h3]
- Improved starting wars to make sure both states can reach each other.
- Speed of history simulation returned to normal.