improved aerodynamics

Moved center of pressure up. (less flippy)
Moved center of lift down (not sure why except that every stock pod and shield is set up this way so assuming it helps body lift so we can do lifting reentries)

Author: Starwaster

GameData/SDHI/Service Module System/Parts/SDHI_2.5_Heatshield/part.cfg

@@ -25,6 +25,8 @@ PART
 	attachRules = 1,0,1,0,1
 	
 	mass = 0.45
+	CoPOffset = 0, 0.125, 0
+	CoLOffset = 0, -0.1, 0
 	dragModelType = default
 	maximum_drag = 0.2
 	minimum_drag = 0.2
@@ -93,4 +95,4 @@ PART
 		buoyancyForceInflated = 150
 		forcePointName = buoy4
 	}
-}
+}