AsyncImage test fix for Windows py2.7
AsyncImage test fix for Windows py2.7

Replace symlinking with copyfile/remove
kivy/kivy,LogicalDash/kivy,matham/kivy,rnixx/kivy,akshayaurora/kivy,akshayaurora/kivy,inclement/kivy,kivy/kivy,inclement/kivy,matham/kivy,akshayaurora/kivy,matham/kivy,kivy/kivy,rnixx/kivy,inclement/kivy,LogicalDash/kivy,LogicalDash/kivy,rnixx/kivy,LogicalDash/kivy,matham/kivy