Provide the camera handler rather than the camera.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3753 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/jme/JmeApp.java

@@ -494,8 +494,8 @@ public class JmeApp
             return _display.getRenderer();
         }
 
-        public Camera getCamera () {
-            return _camera;
+        public CameraHandler getCameraHandler () {
+            return _camhand;
         }
 
         public Node getGeometry () {