Editor/App: Added getCamera(). See #7510.

editor/js/libs/app.js

@@ -93,6 +93,12 @@ var APP = {
 
 		};
 
+		this.getCamera = function () {
+
+			return camera;
+
+		};
+
 		this.setCamera = function ( value ) {
 
 			camera = value;