Upgrade to polymer 0.11.0
enteredView() -> attached()
Move polymer.html inclusion to before <polymer-element> declarations
Fix path to polymer.html in spark_widget.html
Merge remote-tracking branch 'upstream/master' into polymer-0.11.0
Fix: programmatically set `animation` in spark-dialog wasn't seen by spark-overlay's CSS
Added bug number to TODO
Merge pull request #2691 from ussuri/polymer-0.11.0

Upgrade to Polymer 0.11.0