iOS: About app icon and splash image

splash image的命名：

http://developer.apple.com/library/ios/#qa/qa1588/_index.html

http://developer.apple.com/library/ios/#DOCUMENTATION/iPhone/Conceptual/iPhoneOSProgrammingGuide/App-RelatedResources/App-RelatedResources.html

(App Launch (Default) Images部分)

icon image的命名：

http://developer.apple.com/library/ios/#qa/qa1686/_index.html

官方文档： http://developer.apple.com/library/ios/#qa/qa1686/_index.html

中文参考： http://blog.csdn.net/wswqiang/article/details/6705169