Update to match Polymer 0.12.0

Updated all that needed to be from styling to table iterations to match Polymer 0.12.0.
You provided the index and asked the users to work inside it.
All your examples (8 steps) were using this one, I supposed it was on
purpose.


2014-08-07 16:44 GMT+02:00 Guillaume Girou <notifications@github.com>:

> In samples/user-story-1/pubspec.yaml:
>
> > @@ -4,4 +4,4 @@ dependencies:
> >      polymer: any
> >  transformers:
> >  - polymer:
> > -    entry_points: web/game_store_codelab.html
> > +    entry_points: web/index.html
>
> The idea was to reuse the generated game_store_codelab.html file but I'm
> ok to modify index.html directly.
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/dartlangfr/game-store-codelab/pull/7/files#r15939457>.
>