for ab tests make UINavigationBar swizzle on layoutSubviews as well like UITableViewCell
for ab tests make UINavigationBar swizzle on layoutSubviews as well like UITableViewCell

carezone/mixpanel-iphone,mixpanel/mixpanel-iphone,mixpanel/mixpanel-iphone,mixpanel/mixpanel-iphone,mixpanel/mixpanel-iphone,carezone/mixpanel-iphone,mixpanel/mixpanel-iphone