Move slack, hipchat and jabber integrations to plugins

app/Locale/zh_CN/translations.php

@@ -697,15 +697,9 @@ return array(
     'Reference currency' => '参考货币',
     'The currency rate have been added successfully.' => '成功添加汇率。',
     'Unable to add this currency rate.' => '无法添加此汇率',
-    'Send notifications to a Slack channel' => '发送通知到 Slack 频道',
     'Webhook URL' => '网络钩子 URL',
-    'Help on Slack integration' => 'Slack 整合帮助',
     '%s remove the assignee of the task %s' => '%s删除了任务%s的负责人',
-    'Send notifications to Hipchat' => '发送通知到 Hipchat',
     'API URL' => 'API URL',
-    'Room API ID or name' => '房间 API ID 或名称',
-    'Room notification token' => '房间通知令牌',
-    'Help on Hipchat integration' => 'Hipchat 整合帮助',
     'Enable Gravatar images' => '启用 Gravatar 图像',
     'Information' => '信息',
     'Check two factor authentication code' => '检查双重认证码',
@@ -768,14 +762,6 @@ return array(
     // 'When task is moved from first column' => '',
     // 'When task is moved to last column' => '',
     // 'Year(s)' => '',
-    // 'Jabber (XMPP)' => '',
-    // 'Send notifications to Jabber' => '',
-    // 'XMPP server address' => '',
-    // 'Jabber domain' => '',
-    // 'Jabber nickname' => '',
-    'Multi-user chat room' => '多用户聊天室',
-    // 'Help on Jabber integration' => '',
-    // 'The server address must use this format: "tcp://hostname:5222"' => '',
     'Calendar settings' => '日程设置',
     // 'Project calendar view' => '',
     'Project settings' => '项目设置',
@@ -820,8 +806,6 @@ return array(
     // '%s moved the task #%d to the swimlane "%s"' => '',
     // 'Swimlane' => '',
     // 'Gravatar' => '',
-    // 'Hipchat' => '',
-    // 'Slack' => '',
     // '%s moved the task %s to the first swimlane' => '',
     // '%s moved the task %s to the swimlane "%s"' => '',
     // 'This report contains all subtasks information for the given date range.' => '',
@@ -918,7 +902,6 @@ return array(
     // 'Help on Google authentication' => '',
     // 'Github Authentication' => '',
     // 'Help on Github authentication' => '',
-    // 'Channel/Group/User (Optional)' => '',
     // 'Lead time: ' => '',
     // 'Cycle time: ' => '',
     // 'Time spent into each column' => '',