test for mixins in custom-style ordering
test for mixins in custom-style ordering

ikeagold/polymer,JeremybellEU/polymer,gronke/polymer,Polymer/polymer,mgiuffrida/polymer,gronke/polymer,mgiuffrida/polymer,yforrest/polymer,yforrest/polymer,gronke/polymer,JeremybellEU/polymer,Polymer/polymer,mgiuffrida/polymer,ikeagold/polymer,JeremybellEU/polymer,ikeagold/polymer,Polymer/polymer,MartinsThiago/polymer,MartinsThiago/polymer,yforrest/polymer,MartinsThiago/polymer