移动动画；小队系统；smg平衡

***为德军征服模式添加了两种新的机械化工兵小队:
1.搭乘sdkfz7的工兵小队(中期)，
2.搭乘sdkfz7的工兵小队(晚期)。
后续更新会为各主要国加添加更多类型的步兵小队。

*** has added two new mechanized engineer squads to the German conquest mode:
Engineer squad mounted on Sd.Kfz. 7 (mid-phase),
Engineer squad mounted on Sd.Kfz. 7 (late-phase).
Future updates will introduce more types of infantry squads for each major faction.

....

将美军坦克的外置机枪操作员改为步兵；
将德军的自行防空炮成员改为空军人员；

Changed the external machine gun operator of US military tanks to infantry;
Replaced the crew of German self-propelled anti-aircraft guns with air force personnel;

降低了几款谢尔曼车长机枪位的高度；
修复了第一人称操控时的bug。
Lowered the commander's cupola MG position on select Sherman variants;
Fixed first-person handling glitches.

usa and ger fix