Cossacks 3 - Patch mit verbesserter Spielbalance

• While choosing troops to set on guard near buildings, adviser will try to use melee infantry.
• AI assistant won't repair buildings which were set on fire by player via pressing the Delete key.
• Changed peasant selection algorithm used for constructing new buildings. Now it processes game priorities, size and time of construiction properly
• Now AI sets peasants training on infinte production, instead of building them one by one.
• Changed resource gathering priorites. Now adviser would send lesser amounts of peasants to gather food.
• Fixed an error, which caused adviser using units from squads to set on guard.