fix image paths in example_extra/Multiplex
fix image paths in example_extra/Multiplex

aaronschubert0/AsyncDisplayKit,levi/AsyncDisplayKit,bimawa/AsyncDisplayKit,lappp9/AsyncDisplayKit,JetZou/AsyncDisplayKit,harryworld/AsyncDisplayKit,bimawa/AsyncDisplayKit,maicki/AsyncDisplayKit,yufenglv/AsyncDisplayKit,romyilano/AsyncDisplayKit,JetZou/AsyncDisplayKit,harryworld/AsyncDisplayKit,romyilano/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,george-gw/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,facebook/AsyncDisplayKit,romyilano/AsyncDisplayKit,lappp9/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,gazreese/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,facebook/AsyncDisplayKit,levi/AsyncDisplayKit,lappp9/AsyncDisplayKit,rmls/AsyncDisplayKit,flovouin/AsyncDisplayKit,maicki/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,Xinchi/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,rmls/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,maicki/AsyncDisplayKit,smyrgl/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,Xinchi/AsyncDisplayKit,levi/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,george-gw/AsyncDisplayKit,levi/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,JetZou/AsyncDisplayKit,gazreese/AsyncDisplayKit,rmls/AsyncDisplayKit,rmls/AsyncDisplayKit,george-gw/AsyncDisplayKit,samhsiung/AsyncDisplayKit,samhsiung/AsyncDisplayKit,Xinchi/AsyncDisplayKit,JetZou/AsyncDisplayKit,maicki/AsyncDisplayKit,gazreese/AsyncDisplayKit,gazreese/AsyncDisplayKit,smyrgl/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,levi/AsyncDisplayKit,maicki/AsyncDisplayKit,smyrgl/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,samhsiung/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,bimawa/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,romyilano/AsyncDisplayKit,lappp9/AsyncDisplayKit,george-gw/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,facebook/AsyncDisplayKit,smyrgl/AsyncDisplayKit,Xinchi/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,flovouin/AsyncDisplayKit,flovouin/AsyncDisplayKit,harryworld/AsyncDisplayKit,yufenglv/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,bimawa/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,yufenglv/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,harryworld/AsyncDisplayKit,yufenglv/AsyncDisplayKit,JetZou/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,Xinchi/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,yufenglv/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,harryworld/AsyncDisplayKit,facebook/AsyncDisplayKit,rmls/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,samhsiung/AsyncDisplayKit