add term logic of application to prevent memory leak (for desktop such as linux, mac, windows)

cocos2dx/platform/linux/CCApplication.cpp

@@ -60,7 +60,13 @@ int Application::run()
 			usleep((_animationInterval - iCurTime+iLastTime)*1000);
 		}
     }
-
+    /* Only work on Desktop
+    *  Director::mainLoop is really one frame logic
+    *  when we want to close the window, we should call Director::end();
+    *  then call Director::mainLoop to do release of internal resources
+    */
+    Director::getInstance()->end();
+    Director::getInstance()->mainLoop();
 	return -1;
 }
 

cocos2dx/platform/mac/CCApplication.mm

@@ -60,6 +60,14 @@ int Application::run()
         Director::getInstance()->mainLoop();
         pMainWnd->pollEvents();
     }
+
+    /* Only work on Desktop
+    *  Director::mainLoop is really one frame logic
+    *  when we want to close the window, we should call Director::end();
+    *  then call Director::mainLoop to do release of internal resources
+    */
+    Director::getInstance()->end();
+    Director::getInstance()->mainLoop();
     return true;
 }
 

cocos2dx/platform/win32/CCApplication.cpp

@@ -64,7 +64,14 @@ int Application::run()
             Sleep(0);
         }
     }
-    
+
+    /* Only work on Desktop
+    *  Director::mainLoop is really one frame logic
+    *  when we want to close the window, we should call Director::end();
+    *  then call Director::mainLoop to do release of internal resources
+    */
+    Director::getInstance()->end();
+    Director::getInstance()->mainLoop();
     return true;
 }