Add unconfirmed balance

Breeze.UI/src/app/wallet/dashboard/dashboard.component.html

@@ -3,6 +3,7 @@
     <div class="col">
       <div>Active Balance</div>
       <div>Balance: {{confirmedBalance | coinNotation | coinAbbreviation}}</div>
+      <div>Unconfirmed Balance: {{unconfirmedBalance | coinNotation | coinAbbreviation}}</div>
     </div>
     <div class="col">
       <div>Current Value</div>