1. add farmer build function
Merge branch 'master' of https://github.com/beyondlwm/BeyondEngine

Conflicts:
	GameProject/StarRaiders/SourceCode/AI/AttackBuildingIdleState.cpp
	GameProject/StarRaiders/SourceCode/AI/FarmerState.cpp
	GameProject/StarRaiders/SourceCode/GameObject/Soldier/Soldier.cpp
	GameProject/StarRaiders/SourceCode/GameObject/Soldier/Soldier.h