remove unused references

embark-ui/src/components/CardTitleIdenticon.js

@@ -11,7 +11,10 @@ const CardTitleIdenticon = ({id, children}) => (
 
 CardTitleIdenticon.propTypes = {
   id: PropTypes.string,
-  children: PropTypes.object
+  children: PropTypes.oneOfType([
+    PropTypes.object,
+    PropTypes.array
+  ])
 };
 
 export default CardTitleIdenticon;

embark-ui/src/components/ContractDetail.js

@@ -1,12 +1,10 @@
 import PropTypes from "prop-types";
 import React from 'react';
 import ReactJson from "react-json-view";
-import {Row, Col, Table} from "reactstrap";
-import {formatContractForDisplay} from '../utils/presentation';
+import {Row, Col} from "reactstrap";
 import CopyButton from './CopyButton';
 
 const ContractDetail = ({contract}) => {
-  const contractDisplay = formatContractForDisplay(contract);
   return (
     <Row>
       <Col>

embark-ui/src/containers/TransactionsContainer.js

@@ -3,8 +3,6 @@ import {connect} from 'react-redux';
 import PropTypes from 'prop-types';
 
 import {transactions as transactionsAction, initBlockHeader, stopBlockHeader} from '../actions';
-import Blocks from "../components/Blocks";
-import LoadMore from "../components/LoadMore";
 import Transactions from '../components/Transactions';
 import DataWrapper from "../components/DataWrapper";
 import {getTransactions} from "../reducers/selectors";