Add current voting power to UserInfo (busyorg#927)

* added current voting power to UserInfo

* use FomattedMessage and FormattedNumber to display current voting power

src/app/Sidebar/UserInfo.js

@@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
-import { injectIntl, FormattedMessage } from 'react-intl';
+import { injectIntl, FormattedMessage, FormattedNumber } from 'react-intl';
 import _ from 'lodash';
 import urlParse from 'url-parse';
 
@@ -57,6 +57,14 @@ const UserInfo = ({ intl, authenticated, authenticatedUser, user, ...props }) =>
               }}
             />
           </div>
+          <div>
+            <i className="iconfont icon-flashlight text-icon" />
+            <FormattedMessage id="voting_power" defaultMessage="Voting Power" />: <FormattedNumber
+              style="percent" // eslint-disable-line react/style-prop-object
+              value={user.voting_power / 10000}
+              maximumFractionDigits={0}
+            />
+          </div>
         </div>
       </div>}
     {(user && !isSameUser) && <Action