Remove addresses, display non-refundable warning (#3403)

js/src/dapps/tokenreg/Application/application.css

@@ -20,3 +20,15 @@
   flex-direction: column;
   align-items: center;
 }
+
+.warning {
+  background: #f80;
+  bottom: 0;
+  color: #fff;
+  left: 0;
+  opacity: 1;
+  padding: 1.5em;
+  position: fixed;
+  right: 50%;
+  z-index: 100;
+}

js/src/dapps/tokenreg/Application/application.js

@@ -17,6 +17,8 @@
 import React, { Component, PropTypes } from 'react';
 import getMuiTheme from 'material-ui/styles/getMuiTheme';
 
+import { api } from '../parity';
+
 import Loading from '../Loading';
 import Status from '../Status';
 import Tokens from '../Tokens';
@@ -59,6 +61,9 @@ export default class Application extends Component {
         <Actions />
 
         <Tokens />
+        <div className={ styles.warning }>
+          WARNING: The token registry is experimental. Please ensure that you understand the steps, risks, benefits & consequences of registering a token before doing so. A non-refundable fee of { api.util.fromWei(contract.fee).toFormat(3) }<small>ETH</small> is required for all registrations.
+        </div>
       </div>
     );
   }