Use 0.8-preview for x-repeat fix
Use 0.8-preview for x-repeat fix

shawncplus/polymer-element-catalog,Polymer/polymer-element-catalog,apiconz/polymer-element-catalog,beaufortfrancois/polymer-element-catalog,wonderweblabs/polymer-element-catalog,piperchester/polymer-element-catalog,bquarks/polymer-element-catalog,hourliert/polymer-element-catalog,shauvik/polymer-element-catalog,GabrielDuque/polymer-element-catalog,beaufortfrancois/polymer-element-catalog,wonderweblabs/polymer-element-catalog,isorna/polymer-element-catalog,shawncplus/polymer-element-catalog,piperchester/polymer-element-catalog,isorna/polymer-element-catalog,shauvik/polymer-element-catalog,googlearchive/polymer-element-catalog,pandoraui/polymer-element-catalog,hourliert/polymer-element-catalog,wonderweblabs/polymer-element-catalog,isorna/polymer-element-catalog,beaufortfrancois/polymer-element-catalog,piperchester/polymer-element-catalog,pandoraui/polymer-element-catalog,apiconz/polymer-element-catalog,samccone/polymer-element-catalog,bquarks/polymer-element-catalog,pandoraui/polymer-element-catalog,Gpx/polymer-element-catalog,samccone/polymer-element-catalog,Polymer/polymer-element-catalog,Gpx/polymer-element-catalog,apiconz/polymer-element-catalog,googlearchive/polymer-element-catalog,shauvik/polymer-element-catalog,dsschnau/polymer-element-catalog,shawncplus/polymer-element-catalog,samccone/polymer-element-catalog,Gpx/polymer-element-catalog,hourliert/polymer-element-catalog,GabrielDuque/polymer-element-catalog,dsschnau/polymer-element-catalog,bquarks/polymer-element-catalog,Polymer/polymer-element-catalog,googlearchive/polymer-element-catalog,GabrielDuque/polymer-element-catalog,dsschnau/polymer-element-catalog