projects.xml fix for physx3

projects.xml

@@ -34,12 +34,13 @@ Here are some examples:
     <module name="oculusVR" path="$OCULUSVR_SDK_PATH">Oculus VR Devices</module>
     <module name="webDeploy">Web Deployment</module>
     <module name="navigation">Recast Navigation</module>
+    <module name="testing">Unit testing</module>
     <moduleGroup description="Physics Library">
       <module name="" donotwrite="1" default="1">Torque Physics</module>
-      <module name="bullet">Bullet Physics Library</module>
       <module name="physX">PhysX 2.8 Physics Library</module>
-      <module name="physX3">PhysX 3.3 Physics Library</module>
-	</moduleGroup>
+      <module name="physX2">PhysX 3.2 Physics Library</module>
+      <module name="bullet">Bullet Physics Library</module>
+    </moduleGroup>
   </entry>
 
   <entry type="projectDefines">