iOS.ChangeIniOS7
1. Multitasking in iOS 7
http://www.objc.io/issue-5/multitasking.html
http://www.slideshare.net/mremond/multitasking-in-ios-7
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1. Multitasking in iOS 7
http://www.objc.io/issue-5/multitasking.html
http://www.slideshare.net/mremond/multitasking-in-ios-7