PLT-2257 Reorganized System Console (#3003)

* Reorganized system console

* Fixed the names of some components

* Fixed timestamp for BrandImageSetting

* Fixed merge issues

* Updated push notification settings to match master branch

* Removed top level setting pages and moved enable Gitlab/LDAP settings onto their respective pages

* Re-added restrictDirectMessage setting to system console

* Re-added email connection test and fixed some margins

* Fixed ESLint errors

* Renamed Authentication > Onboarding to Authentication > Email in the system console

* Renamed Customization > Whitelabeling to Customization > Custom Branding in System Console

* Re-added EnableOpenServer to system console

webapp/components/admin_console/admin_sidebar_team.jsx

@@ -0,0 +1,87 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import React from 'react';
+
+import {FormattedMessage} from 'react-intl';
+import {OverlayTrigger, Tooltip} from 'react-bootstrap';
+import AdminSidebarSection from './admin_sidebar_section.jsx';
+
+export default class AdminSidebarTeam extends React.Component {
+    static get propTypes() {
+        return {
+            team: React.PropTypes.object.isRequired,
+            onRemoveTeam: React.PropTypes.func.isRequired,
+            parentLink: React.PropTypes.string
+        };
+    }
+
+    constructor(props) {
+        super(props);
+
+        this.handleRemoveTeam = this.handleRemoveTeam.bind(this);
+    }
+
+    handleRemoveTeam(e) {
+        e.preventDefault();
+
+        this.props.onRemoveTeam(this.props.team);
+    }
+
+    render() {
+        const team = this.props.team;
+
+        const removeTeamTooltip = (
+            <Tooltip id='remove-team-tooltip'>
+                <FormattedMessage
+                    id='admin.sidebar.rmTeamSidebar'
+                    defaultMessage='Remove team from sidebar menu'
+                />
+            </Tooltip>
+        );
+
+        const removeTeamButton = (
+            <OverlayTrigger
+                delayShow={1000}
+                placement='top'
+                overlay={removeTeamTooltip}
+            >
+                <span
+                    className='menu-icon--right menu__close'
+                    onClick={this.handleRemoveTeam}
+                >
+                    {'×'}
+                </span>
+            </OverlayTrigger>
+        );
+
+        return (
+            <AdminSidebarSection
+                key={team.id}
+                name={'team/' + team.id}
+                parentLink={this.props.parentLink}
+                title={team.display_name}
+                action={removeTeamButton}
+            >
+                <AdminSidebarSection
+                    name='users'
+                    title={
+                        <FormattedMessage
+                            id='admin.sidebar.users'
+                            defaultMessage='- Users'
+                        />
+                    }
+                />
+                <AdminSidebarSection
+                    name='analytics'
+                    title={
+                        <FormattedMessage
+                            id='admin.sidebar.statistics'
+                            defaultMessage='- Statistics'
+                        />
+                    }
+                />
+            </AdminSidebarSection>
+        );
+    }
+}