Move slack, hipchat and jabber integrations to plugins

app/Locale/pl_PL/translations.php

@@ -697,15 +697,9 @@ return array(
     'Reference currency' => 'Waluta referencyjna',
     'The currency rate have been added successfully.' => 'Dodano kurs waluty',
     'Unable to add this currency rate.' => 'Nie można dodać kursu waluty',
-    // 'Send notifications to a Slack channel' => '',
     // 'Webhook URL' => '',
-    // 'Help on Slack integration' => '',
     '%s remove the assignee of the task %s' => '%s usunął osobę przypisaną do zadania %s',
-    // 'Send notifications to Hipchat' => '',
     // 'API URL' => '',
-    // 'Room API ID or name' => '',
-    // 'Room notification token' => '',
-    // 'Help on Hipchat integration' => '',
     // 'Enable Gravatar images' => '',
     'Information' => 'Informacje',
     'Check two factor authentication code' => 'Sprawdź kod weryfikujący',
@@ -768,14 +762,6 @@ return array(
     'When task is moved from first column' => 'Przeniesienie zadania z pierwszej kolumny',
     'When task is moved to last column' => 'Przeniesienie zadania do ostatniej kolumny',
     'Year(s)' => 'Lat',
-    // 'Jabber (XMPP)' => '',
-    // 'Send notifications to Jabber' => '',
-    // 'XMPP server address' => '',
-    // 'Jabber domain' => '',
-    // 'Jabber nickname' => '',
-    // 'Multi-user chat room' => '',
-    // 'Help on Jabber integration' => '',
-    // 'The server address must use this format: "tcp://hostname:5222"' => '',
     'Calendar settings' => 'Ustawienia kalendarza',
     'Project calendar view' => 'Widok kalendarza projektu',
     'Project settings' => 'Ustawienia Projektu',
@@ -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' => '',