sions and
limitations under the License.
-->

<link rel="import" href="../polymer/polymer-element.html">


<script type="text/javascript">
  var UniFlow = window.UniFlow || {};

  /**
   Key mixin that must be assigned to all elements that need to access
   application state and/or have access to the application element. The element is
   notified of any changes to application's state, as well as all its properties
   when they're modified by state mutator elements. `state-path` property must
   be used to 