Binding components inside PolymerTemplates

New features

• Now it is possible to bind components from PolymerTemplate by using the @Id annotation
• Elements created by Javascript at the client-side can be manipulated at the server side

Fixes

• Non-blocking loading of dependencies changed to Lazy loading, and now behaves like expected
• ES6 support detection is now more strict for Edge browsers
• Allow empty lists in Polymer property bindings

Breaking changes

• The blocking parameter on resource annotations (like @HTMLImport) and the imperative API (like addHtmlImport()) was replaced by the LoadMode enum.

Tutorials

• Replaced Non-blocking Importing tutorial for Lazy Loading
• Added Binding components from PolymerTemplate

All changes

https://github.com/vaadin/flow/milestone/31?closed=1