Fix header settings

Fix authenticated form submissions

move to iron-form fork

This release moves to an iron-form fork to deal with 2.0 upgrade issues that haven't been fixed by Polymer yet.

Polymer 2 upgrade

Upgrade to Polymer 2.0 (#3)

* Update to Polymer 2

* Content -> Slot

* Fix methods not callable

* Fix form parameters and update version

Initial release

1.0.0

Correct dependencies