fixed double height statusbar on ios7
fixed double height statusbar on ios7

damoncoo/JDStatusBarNotification,ManagerOrganization/JDStatusBarNotification,benzhipeng/JDStatusBarNotification,HYPERHYPER/JDStatusBarNotification,calimarkus/JDStatusBarNotification,andelf/JDStatusBarNotification,sujeking/JDStatusBarNotification,benzhipeng/JDStatusBarNotification,jianwoo/JDStatusBarNotification,ManagerOrganization/JDStatusBarNotification,lilidan/JDStatusBarNotification,boherna/JDStatusBarNotification,kingiol/JDStatusBarNotification,csc-EricWu/JDStatusBarNotification,yusuga/JDStatusBarNotification,boherna/JDStatusBarNotification,yusuga/JDStatusBarNotification,HYPERHYPER/JDStatusBarNotification,damoncoo/JDStatusBarNotification,niuxinghua/JDStatusBarNotification,andelf/JDStatusBarNotification,jianwoo/JDStatusBarNotification,sujeking/JDStatusBarNotification,yusuga/JDStatusBarNotification,niuxinghua/JDStatusBarNotification,devontech/JDStatusBarNotification,lilidan/JDStatusBarNotification,jaydee3/JDStatusBarNotification,calimarkus/JDStatusBarNotification