v0.22.1

Changed

• all
  • Update sass build to match internal imports and naming
  • Switch testing from Mocha to Jasmine
  • BREAKING: Changed all instances of static get styles = styles; to be
    an array of [styles]
• base
  • BREAKING: Removed findAssignedElement from utils, use
    @queryAssignedNodes lit decorator instead.
• fab
  • BREAKING renderIcon currently doesn't do anything until an internal
    google bug is resolved

Fixed

• select

  • Fix setting aria-labelledby only when a label is actually provided

• textarea

  • Fix setting aria-labelledby only when a label is actually provided

• textfield

  • Fix firstUpdated code path to avoid a race condition in initialization with notched-outline
  • Fix setting aria-labelledby only when a label is actually provided
  • Remove definition of invalid aria-errortext attribute

• An infinite loop caused by having both _getUpdateComplete and
  getUpdateComplete introduced by lit-element 2.5.0

Added