APP重新签名

注意：描述文件需要hoc,不是上传appstore哪个
如果报错
xcrun: error: unable to find utility "PackageApplication", not a developer tool or in PATH
http://www.cnblogs.com/Crazy-ZY/p/7115076.html
参考链接
http://www.jianshu.com/p/f32e7c2c1628