invalid bundle ipad multitasking support requires launch story board in bundle ...
解决方法：
http://stackoverflow.com/questions/32557783/invalid-bundle-error-requires-launch-storyboard
http://jingyan.baidu.com/article/bea41d439655c2b4c51be6d6.html
由于iOS 9 对iPad分屏所影响的，所以处理方法如下
勾选 Requires full screen
