Stronger defense platforms

In the base game defense platforms are expensive and somewhat underpowered. This mod provides a series of small buffs to make defense platforms more useful without altering the meta. Defense platforms not have Large utility slots instead of medium ones. Allowing for larger shields and armor. Reactor power output is increased to allow for full shields platforms to be made. The base platform cost is slightly reduced. Weapons on a defense platform receive a 5% boost to fire rate.