Add 10 AI battle formations for small unit formations (less than 10)

Adding updated battle formations. Tested for a few days. I like the movement of troops now. Haven't tested sieges/ambushes/bridge battles.

Rebuilt the AI battle formations from nearly scratch. Adjusted the battle AI logic again. Everything is WIP.

Testing vanilla formations for now.

Re-add an accidentally deleted file

Release new updated Battle AI

Reduce Spartan bodyguard count to make them less OP. Minor morale increase.

Reduce Spartan bodyguard count to make them less OP.

Update campaign AI economy, defensive strategy, and mercenary recruitment. Add a fix for family tree bugs.

Minor update to re-adjust Roman AI assist, and a minor update to fix up the settlement names of Sirmium and Sigundun. Also increase chance of higher tier mercenary recruitment.