* moved JSON read writes to database.js

+ show commutative price and price per etho
+ use Roboto as the default font
+ use subscribe for new blocks to sync transactions better

assets/templates/addressBook.html

@@ -18,7 +18,7 @@
                         <th scope="row" class="colEdit"><button type="button" class="btn btn-etho btnChangAddressName" data-address="{{address}}" data-name="{{name}}">Edit</button></th>
                         <td>{{name}}</td>
                         <td><span class="textAddress">{{address}}</span></td>
-                        <td><button type="button" class="btn btn-etho btnDeleteAddress" data-wallet="{{address}}"><i class="far fa-trash-alt"></i></button></td>
+                        <td><button type="button" class="btn btn-etho btnDeleteAddress" data-address="{{address}}"><i class="far fa-trash-alt"></i></button></td>
                     </tr>
                 {{/addressData}}
             </tbody>