Fix notify error on load

1.2.1

notify error

added fadein option. updated communication from worker to instances

1.2.0

use doc events for worker communication instead of instance list

Display loading dots as an option

1.1.1

added display loading option

1.0.1

update polymer 2

Polymer 2.0-preview

1.0.0

polymer2

0.1.3

fix

0.1.2

fixes

0.1.1

remove unnecesary

0.1.0

remove ununsed