Some unit recruitment balancing.

Lowered costs on units for player 15%. Player units get 5% defensive bonus.

Cavalry mass raised 10%. Raised morale penalties for rear attacks 5%.

Lowered some combat buffs for AI and Raised some for the player for balance.

Lowered bonus money for all factions.

Cavalry units will now charge with infantry and flank better.

Changed charge distance for Cavalry units.

Units have better spotting rules.

Ai will more likely to break treaties with factions they dislike and also declare war. Better chance of Ai offering Military Alliances by 15%.