message: replace misleading "Change Representative" label with "Representative Change"
diff: <span *ngIf="amountRaw.gt(0)" style="display:block; font-size: 12px;">+{{ amountRaw.toString(10) }} raw</span>
  </div>
  <div class="uk-card uk-card-default uk-width-1-1 uk-text-center" *ngIf="(blockType == 'change')">
  - <span style="display:block; font-size: 32px;">Change Representative</span>
  + <span style="display:block; font-size: 32px;">Representative Change</span>
  </div>
  <br>
  <div uk-grid>
  