Adding away icon and changing online and offline icons

web/react/components/sidebar.jsx

@@ -372,7 +372,7 @@ export default class Sidebar extends React.Component {
             if (channel.status === 'online') {
                 statusIcon = Constants.ONLINE_ICON_SVG;
             } else if (channel.status === 'away') {
-                statusIcon = Constants.ONLINE_ICON_SVG;
+                statusIcon = Constants.AWAY_ICON_SVG;
             } else {
                 statusIcon = Constants.OFFLINE_ICON_SVG;
             }

web/react/components/user_settings/import_theme_modal.jsx

@@ -55,6 +55,7 @@ export default class ImportThemeModal extends React.Component {
         theme.sidebarHeaderBg = colors[1];
         theme.sidebarHeaderTextColor = colors[5];
         theme.onlineIndicator = colors[6];
+        theme.awayIndicator = '#E0B333';
         theme.mentionBj = colors[7];
         theme.mentionColor = '#ffffff';
         theme.centerChannelBg = '#ffffff';