* 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/styles/transactions.css

@@ -66,7 +66,9 @@ table.dataTable {
    */ }
   table.dataTable thead th,
   table.dataTable tfoot th {
-    font-weight: bold; }
+    color: #ccc;
+    font-size: 1.1em;
+    font-weight: normal;  }
   table.dataTable thead th,
   table.dataTable thead td {
     padding: 10px 18px;