First draft of the MultiSig Wallet (#3700)

* Wallet Creation Modal #3282

* Name and description to Wallet #3282

* Add Wallet to the Account Page and Wallet Page #3282

* Fix Linting

* Crete MobX store for Transfer modal

* WIP Wallet Redux Store

* Basic Details for Wallet #3282

* Fixing linting

* Refactoring Transfer store for Wallet

* Working wallet init transfer #3282

* Optional gas in MethodDecoding + better input

* Show confirmations for Wallet #3282

* Order confirmations

* Method Decoding selections

* MultiSig txs and confirm pending #3282

* MultiSig Wallet Revoke #3282

* Confirmations and Txs Update #3282

* Feedback for Confirmations #3282

* Merging master fixes...

* Remove unused CSS

js/src/views/Account/Header/header.js

@@ -88,6 +88,10 @@ export default class Header extends Component {
 
     const { txCount } = balance;
 
+    if (!txCount) {
+      return null;
+    }
+
     return (
       <div className={ styles.infoline }>
         { txCount.toFormat() } outgoing transactions